345921352 has 16 divisors (see below), whose sum is σ = 741260160. Its totient is φ = 148251984.

The previous prime is 345921347. The next prime is 345921413. The reversal of 345921352 is 253129543.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3088528 + ... + 3088639.

It is an arithmetic number, because the mean of its divisors is an integer number (46328760).

Almost surely, 2^345921352 is an apocalyptic number.

It is an amenable number.

345921352 is an abundant number, since it is smaller than the sum of its proper divisors (395338808).

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

345921352 is a wasteful number, since it uses less digits than its factorization.

345921352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6177180 (or 6177176 counting only the distinct ones).

The product of its digits is 32400, while the sum is 34.

The square root of 345921352 is about 18598.9610462520. The cubic root of 345921352 is about 701.9816988056.

The spelling of 345921352 in words is "three hundred forty-five million, nine hundred twenty-one thousand, three hundred fifty-two".