30874416 has 20 divisors (see below), whose sum is σ = 79759032. Its totient is φ = 10291456.

The previous prime is 30874409. The next prime is 30874429. The reversal of 30874416 is 61447803.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 321561 + ... + 321656.

Almost surely, 2^30874416 is an apocalyptic number.

It is an amenable number.

30874416 is an abundant number, since it is smaller than the sum of its proper divisors (48884616).

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

30874416 is a wasteful number, since it uses less digits than its factorization.

30874416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643228 (or 643222 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 30874416 is about 5556.4751416703. The cubic root of 30874416 is about 313.7132898854.

It can be divided in two parts, 3087 and 4416, that added together give a triangular number (7503 = T₁₂₂).

The spelling of 30874416 in words is "thirty million, eight hundred seventy-four thousand, four hundred sixteen".