345913960 has 64 divisors (see below), whose sum is σ = 941829120. Its totient is φ = 111621120.

The previous prime is 345913957. The next prime is 345913961. The reversal of 345913960 is 69319543.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (345913961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31576 + ... + 41095.

It is an arithmetic number, because the mean of its divisors is an integer number (14716080).

Almost surely, 2^345913960 is an apocalyptic number.

It is an amenable number.

345913960 is an abundant number, since it is smaller than the sum of its proper divisors (595915160).

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

345913960 is a wasteful number, since it uses less digits than its factorization.

345913960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72706 (or 72702 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 40.

The square root of 345913960 is about 18598.7623244129. The cubic root of 345913960 is about 701.9766985499.

The spelling of 345913960 in words is "three hundred forty-five million, nine hundred thirteen thousand, nine hundred sixty".