30474356 has 24 divisors (see below), whose sum is σ = 60709824. Its totient is φ = 13249280.

The previous prime is 30474343. The next prime is 30474359. The reversal of 30474356 is 65347403.

It is a super-2 number, since 2×30474356² = 1857372747229472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30474359) 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, 14045 + ... + 16068.

It is an arithmetic number, because the mean of its divisors is an integer number (2529576).

Almost surely, 2^30474356 is an apocalyptic number.

It is an amenable number.

30474356 is a deficient number, since it is larger than the sum of its proper divisors (30235468).

30474356 is a wasteful number, since it uses less digits than its factorization.

30474356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30151 (or 30149 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 32.

The square root of 30474356 is about 5520.3583217034. The cubic root of 30474356 is about 312.3523987754.

The spelling of 30474356 in words is "thirty million, four hundred seventy-four thousand, three hundred fifty-six".