38320704 has 42 divisors (see below), whose sum is σ = 109841030. Its totient is φ = 12773376.

The previous prime is 38320657. The next prime is 38320721. The reversal of 38320704 is 40702383.

It can be written as a sum of positive squares in only one way, i.e., 36578304 + 1742400 = 6048^2 + 1320^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32689 + ... + 33840.

Almost surely, 2^38320704 is an apocalyptic number.

It is an amenable number.

38320704 is an abundant number, since it is smaller than the sum of its proper divisors (71520326).

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

38320704 is a wasteful number, since it uses less digits than its factorization.

38320704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66547 (or 66534 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 38320704 is about 6190.3718789746. The cubic root of 38320704 is about 337.1406809616.

The spelling of 38320704 in words is "thirty-eight million, three hundred twenty thousand, seven hundred four".