30397764 has 48 divisors (see below), whose sum is σ = 72870336. Its totient is φ = 9859200.

The previous prime is 30397747. The next prime is 30397813. The reversal of 30397764 is 46779303.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95734 + ... + 96050.

It is an arithmetic number, because the mean of its divisors is an integer number (1518132).

Almost surely, 2^30397764 is an apocalyptic number.

It is an amenable number.

30397764 is an abundant number, since it is smaller than the sum of its proper divisors (42472572).

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

30397764 is a wasteful number, since it uses less digits than its factorization.

30397764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516 (or 514 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 39.

The square root of 30397764 is about 5513.4167264955. The cubic root of 30397764 is about 312.0904980739.

The spelling of 30397764 in words is "thirty million, three hundred ninety-seven thousand, seven hundred sixty-four".