345958912 has 40 divisors (see below), whose sum is σ = 744428916. Its totient is φ = 159670272.

The previous prime is 345958903. The next prime is 345958919. The reversal of 345958912 is 219859543.

It can be written as a sum of positive squares in 2 ways, for example, as 345067776 + 891136 = 18576^2 + 944^2 .

It is not an unprimeable number, because it can be changed into a prime (345958919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19333 + ... + 32644.

Almost surely, 2^345958912 is an apocalyptic number.

345958912 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

345958912 is an abundant number, since it is smaller than the sum of its proper divisors (398470004).

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

345958912 is an equidigital number, since it uses as much as digits as its factorization.

345958912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52008 (or 51992 counting only the distinct ones).

The product of its digits is 388800, while the sum is 46.

The square root of 345958912 is about 18599.9707526652. The cubic root of 345958912 is about 702.0071048488.

The spelling of 345958912 in words is "three hundred forty-five million, nine hundred fifty-eight thousand, nine hundred twelve".