345357152 has 24 divisors (see below), whose sum is σ = 777054096. Its totient is φ = 148010112.

The previous prime is 345357109. The next prime is 345357157. The reversal of 345357152 is 251753543.

It is a super-2 number, since 2×345357152² = 238543124875102208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345357157) 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, 770663 + ... + 771110.

It is an arithmetic number, because the mean of its divisors is an integer number (32377254).

Almost surely, 2^345357152 is an apocalyptic number.

345357152 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

345357152 is an abundant number, since it is smaller than the sum of its proper divisors (431696944).

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

345357152 is a wasteful number, since it uses less digits than its factorization.

345357152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1541790 (or 1541782 counting only the distinct ones).

The product of its digits is 63000, while the sum is 35.

The square root of 345357152 is about 18583.7873427351. The cubic root of 345357152 is about 701.5998455395.

The spelling of 345357152 in words is "three hundred forty-five million, three hundred fifty-seven thousand, one hundred fifty-two".