38797430 has 64 divisors (see below), whose sum is σ = 86814720. Its totient is φ = 12182400.

The previous prime is 38797391. The next prime is 38797457. The reversal of 38797430 is 3479783.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40760 + ... + 41700.

It is an arithmetic number, because the mean of its divisors is an integer number (1356480).

Almost surely, 2^38797430 is an apocalyptic number.

38797430 is an abundant number, since it is smaller than the sum of its proper divisors (48017290).

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

38797430 is a wasteful number, since it uses less digits than its factorization.

38797430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005.

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 38797430 is about 6228.7583032255. The cubic root of 38797430 is about 338.5329814619.

The spelling of 38797430 in words is "thirty-eight million, seven hundred ninety-seven thousand, four hundred thirty".