345032315 has 12 divisors (see below), whose sum is σ = 432826464. Its totient is φ = 264022704.

The previous prime is 345032299. The next prime is 345032329. The reversal of 345032315 is 513230543.

It is not a de Polignac number, because 345032315 - 2⁴ = 345032299 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62579 + ... + 67868.

It is an arithmetic number, because the mean of its divisors is an integer number (36068872).

Almost surely, 2^345032315 is an apocalyptic number.

345032315 is a deficient number, since it is larger than the sum of its proper divisors (87794149).

345032315 is a wasteful number, since it uses less digits than its factorization.

345032315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130498 (or 130475 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 345032315 is about 18575.0454911960. The cubic root of 345032315 is about 701.3798056188.

Adding to 345032315 its reverse (513230543), we get a palindrome (858262858).

The spelling of 345032315 in words is "three hundred forty-five million, thirty-two thousand, three hundred fifteen".