345264630 has 32 divisors (see below), whose sum is σ = 847908864. Its totient is φ = 89929056.

The previous prime is 345264629. The next prime is 345264641. The reversal of 345264630 is 36462543.

It is a junction number, because it is equal to n+sod(n) for n = 345264591 and 345264600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132534 + ... + 135113.

It is an arithmetic number, because the mean of its divisors is an integer number (26497152).

Almost surely, 2^345264630 is an apocalyptic number.

345264630 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

345264630 is an abundant number, since it is smaller than the sum of its proper divisors (502644234).

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

345264630 is a wasteful number, since it uses less digits than its factorization.

345264630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267700.

The product of its (nonzero) digits is 51840, while the sum is 33.

The square root of 345264630 is about 18581.2978556397. The cubic root of 345264630 is about 701.5371865229.

The spelling of 345264630 in words is "three hundred forty-five million, two hundred sixty-four thousand, six hundred thirty".