30674290 has 16 divisors (see below), whose sum is σ = 58461912. Its totient is φ = 11547904.

The previous prime is 30674269. The next prime is 30674299. The reversal of 30674290 is 9247603.

It can be written as a sum of positive squares in 4 ways, for example, as 27552001 + 3122289 = 5249^2 + 1767^2 .

It is not an unprimeable number, because it can be changed into a prime (30674299) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90049 + ... + 90388.

Almost surely, 2^30674290 is an apocalyptic number.

30674290 is a deficient number, since it is larger than the sum of its proper divisors (27787622).

30674290 is a wasteful number, since it uses less digits than its factorization.

30674290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180461.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 30674290 is about 5538.4375052897. The cubic root of 30674290 is about 313.0339968585.

The spelling of 30674290 in words is "thirty million, six hundred seventy-four thousand, two hundred ninety".