30914384 has 20 divisors (see below), whose sum is σ = 60097716. Its totient is φ = 15405312.

The previous prime is 30914353. The next prime is 30914431. The reversal of 30914384 is 48341903.

It can be written as a sum of positive squares in 2 ways, for example, as 222784 + 30691600 = 472^2 + 5540^2 .

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 30914384.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1922 + ... + 8094.

Almost surely, 2^30914384 is an apocalyptic number.

It is an amenable number.

30914384 is a deficient number, since it is larger than the sum of its proper divisors (29183332).

30914384 is a wasteful number, since it uses less digits than its factorization.

30914384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6494 (or 6488 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 30914384 is about 5560.0705031501. The cubic root of 30914384 is about 313.8486024168.

The spelling of 30914384 in words is "thirty million, nine hundred fourteen thousand, three hundred eighty-four".