345030250 has 32 divisors (see below), whose sum is σ = 649935936. Its totient is φ = 137149200.

The previous prime is 345030227. The next prime is 345030263. The reversal of 345030250 is 52030543.

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, 36517 + ... + 44983.

It is an arithmetic number, because the mean of its divisors is an integer number (20310498).

Almost surely, 2^345030250 is an apocalyptic number.

345030250 is a deficient number, since it is larger than the sum of its proper divisors (304905686).

345030250 is a wasteful number, since it uses less digits than its factorization.

345030250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8647 (or 8637 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 345030250 is about 18574.9899057846. The cubic root of 345030250 is about 701.3784063757.

Adding to 345030250 its reverse (52030543), we get a palindrome (397060793).

The spelling of 345030250 in words is "three hundred forty-five million, thirty thousand, two hundred fifty".