30676398 has 16 divisors (see below), whose sum is σ = 64962000. Its totient is φ = 9623936.

The previous prime is 30676379. The next prime is 30676417. The reversal of 30676398 is 89367603.

It is an interprime number because it is at equal distance from previous prime (30676379) and next prime (30676417).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 150273 + ... + 150476.

It is an arithmetic number, because the mean of its divisors is an integer number (4060125).

Almost surely, 2^30676398 is an apocalyptic number.

30676398 is an abundant number, since it is smaller than the sum of its proper divisors (34285602).

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

30676398 is a wasteful number, since it uses less digits than its factorization.

30676398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300771.

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 30676398 is about 5538.6278084016. The cubic root of 30676398 is about 313.0411674732.

The spelling of 30676398 in words is "thirty million, six hundred seventy-six thousand, three hundred ninety-eight".