345501530 has 32 divisors (see below), whose sum is σ = 679777920. Its totient is φ = 125389120.

The previous prime is 345501511. The next prime is 345501539. The reversal of 345501530 is 35105543.

It is a self number, because there is not a number n which added to its sum of digits gives 345501530.

It is not an unprimeable number, because it can be changed into a prime (345501539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58451 + ... + 64089.

It is an arithmetic number, because the mean of its divisors is an integer number (21243060).

Almost surely, 2^345501530 is an apocalyptic number.

345501530 is a deficient number, since it is larger than the sum of its proper divisors (334276390).

345501530 is a wasteful number, since it uses less digits than its factorization.

345501530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6214.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 345501530 is about 18587.6714517984. The cubic root of 345501530 is about 701.6976008338.

The spelling of 345501530 in words is "three hundred forty-five million, five hundred one thousand, five hundred thirty".