30823994 has 8 divisors (see below), whose sum is σ = 46272288. Its totient is φ = 15399900.

The previous prime is 30823987. The next prime is 30824033. The reversal of 30823994 is 49932803.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×30823994² = 1900237212224072, which contains 22 as substring.

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, 2432 + ... + 8219.

It is an arithmetic number, because the mean of its divisors is an integer number (5784036).

Almost surely, 2^30823994 is an apocalyptic number.

30823994 is a deficient number, since it is larger than the sum of its proper divisors (15448294).

30823994 is a wasteful number, since it uses less digits than its factorization.

30823994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12100.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 30823994 is about 5551.9360587096. The cubic root of 30823994 is about 313.5424184179.

The spelling of 30823994 in words is "thirty million, eight hundred twenty-three thousand, nine hundred ninety-four".