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331796348 = 221323171223
BaseRepresentation
bin10011110001101…
…100111101111100
3212010100000000122
4103301230331330
51134414440343
652531314112
711136136202
oct2361547574
9763300018
10331796348
11160321564
129314b938
1353981600
14320cd072
151e1e0068
hex13c6cf7c

331796348 has 72 divisors (see below), whose sum is σ = 661118976. Its totient is φ = 145454400.

The previous prime is 331796341. The next prime is 331796351. The reversal of 331796348 is 843697133.

It is a super-2 number, since 2×3317963482 = 220177633092274208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 331796299 and 331796308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331796341) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1487765 + ... + 1487987.

It is an arithmetic number, because the mean of its divisors is an integer number (9182208).

Almost surely, 2331796348 is an apocalyptic number.

It is an amenable number.

331796348 is a deficient number, since it is larger than the sum of its proper divisors (329322628).

331796348 is a wasteful number, since it uses less digits than its factorization.

331796348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355 (or 340 counting only the distinct ones).

The product of its digits is 326592, while the sum is 44.

The square root of 331796348 is about 18215.2778732579. The cubic root of 331796348 is about 692.2939460886.

The spelling of 331796348 in words is "three hundred thirty-one million, seven hundred ninety-six thousand, three hundred forty-eight".

Divisors: 1 2 4 13 26 31 52 62 71 124 142 169 223 284 338 403 446 676 806 892 923 1612 1846 2201 2899 3692 4402 5239 5798 6913 8804 10478 11596 11999 13826 15833 20956 23998 27652 28613 31666 37687 47996 57226 63332 75374 89869 114452 150748 179738 205829 359476 371969 411658 490823 743938 823316 981646 1168297 1487876 1963292 2336594 2675777 4673188 5351554 6380699 10703108 12761398 25522796 82949087 165898174 331796348