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345368748 = 22341701969
BaseRepresentation
bin10100100101011…
…110100010101100
3220001212112212010
4110211132202230
51201403244443
654134241220
711362404654
oct2445364254
9801775763
10345368748
11167a5171a
12977b6210
135672420a
1433c23364
15204c1733
hex1495e8ac

345368748 has 24 divisors (see below), whose sum is σ = 825516720. Its totient is φ = 112314880.

The previous prime is 345368747. The next prime is 345368761. The reversal of 345368748 is 847863543.

It is a junction number, because it is equal to n+sod(n) for n = 345368697 and 345368706.

It is not an unprimeable number, because it can be changed into a prime (345368747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350493 + ... + 351476.

It is an arithmetic number, because the mean of its divisors is an integer number (34396530).

Almost surely, 2345368748 is an apocalyptic number.

It is an amenable number.

345368748 is an abundant number, since it is smaller than the sum of its proper divisors (480147972).

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

345368748 is a wasteful number, since it uses less digits than its factorization.

345368748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702017 (or 702015 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 48.

The square root of 345368748 is about 18584.0993324939. The cubic root of 345368748 is about 701.6076979523.

The spelling of 345368748 in words is "three hundred forty-five million, three hundred sixty-eight thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 12 41 82 123 164 246 492 701969 1403938 2105907 2807876 4211814 8423628 28780729 57561458 86342187 115122916 172684374 345368748