305253004 has 24 divisors (see below), whose sum is σ = 618873248. Its totient is φ = 129029760.

The previous prime is 305252999. The next prime is 305253017. The reversal of 305253004 is 400352503.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72627 + ... + 76714.

Almost surely, 2^305253004 is an apocalyptic number.

It is an amenable number.

305253004 is an abundant number, since it is smaller than the sum of its proper divisors (313620244).

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

305253004 is a wasteful number, since it uses less digits than its factorization.

305253004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149425 (or 149423 counting only the distinct ones).

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

The square root of 305253004 is about 17471.4911784885. The cubic root of 305253004 is about 673.3176239405.

The spelling of 305253004 in words is "three hundred five million, two hundred fifty-three thousand, four".