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384049398 = 23491130363
BaseRepresentation
bin10110111001000…
…010000011110110
3222202122201201210
4112321002003312
51241304040043
6102035302250
712342236355
oct2671020366
9882581653
10384049398
11187870aa7
12a874a986
1361748385
143901199c
1523ab2633
hex16e420f6

384049398 has 16 divisors (see below), whose sum is σ = 769669056. Its totient is φ = 127754760.

The previous prime is 384049387. The next prime is 384049403. The reversal of 384049398 is 893940483.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62236 + ... + 68127.

It is an arithmetic number, because the mean of its divisors is an integer number (48104316).

Almost surely, 2384049398 is an apocalyptic number.

384049398 is an abundant number, since it is smaller than the sum of its proper divisors (385619658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

384049398 is a wasteful number, since it uses less digits than its factorization.

384049398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130859.

The product of its (nonzero) digits is 746496, while the sum is 48.

The square root of 384049398 is about 19597.1783172986. The cubic root of 384049398 is about 726.8794032003.

The spelling of 384049398 in words is "three hundred eighty-four million, forty-nine thousand, three hundred ninety-eight".

Divisors: 1 2 3 6 491 982 1473 2946 130363 260726 391089 782178 64008233 128016466 192024699 384049398