30899346 has 8 divisors (see below), whose sum is σ = 61798704. Its totient is φ = 10299780.

The previous prime is 30899321. The next prime is 30899359. The reversal of 30899346 is 64399803.

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

30899346 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 30899298 and 30899307.

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, 2574940 + ... + 2574951.

It is an arithmetic number, because the mean of its divisors is an integer number (7724838).

Almost surely, 2^30899346 is an apocalyptic number.

30899346 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

30899346 is a wasteful number, since it uses less digits than its factorization.

30899346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5149896.

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 30899346 is about 5558.7180176728. The cubic root of 30899346 is about 313.7977046345.

The spelling of 30899346 in words is "thirty million, eight hundred ninety-nine thousand, three hundred forty-six".