30899352 has 32 divisors (see below), whose sum is σ = 84271680. Its totient is φ = 9363360.

The previous prime is 30899321. The next prime is 30899359. The reversal of 30899352 is 25399803.

It is a self number, because there is not a number n which added to its sum of digits gives 30899352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30899359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58258 + ... + 58785.

It is an arithmetic number, because the mean of its divisors is an integer number (2633490).

Almost surely, 2^30899352 is an apocalyptic number.

It is an amenable number.

30899352 is an abundant number, since it is smaller than the sum of its proper divisors (53372328).

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

30899352 is a wasteful number, since it uses less digits than its factorization.

30899352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117063 (or 117059 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 30899352 is about 5558.7185573655. The cubic root of 30899352 is about 313.7977249454.

The spelling of 30899352 in words is "thirty million, eight hundred ninety-nine thousand, three hundred fifty-two".