38621708 has 12 divisors (see below), whose sum is σ = 67660320. Its totient is φ = 19290192.

The previous prime is 38621701. The next prime is 38621711. The reversal of 38621708 is 80712683.

It is not an unprimeable number, because it can be changed into a prime (38621701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 491 + ... + 8802.

It is an arithmetic number, because the mean of its divisors is an integer number (5638360).

Almost surely, 2^38621708 is an apocalyptic number.

It is an amenable number.

38621708 is a deficient number, since it is larger than the sum of its proper divisors (29038612).

38621708 is a wasteful number, since it uses less digits than its factorization.

38621708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10336 (or 10334 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 38621708 is about 6214.6365943633. The cubic root of 38621708 is about 338.0211113875.

The spelling of 38621708 in words is "thirty-eight million, six hundred twenty-one thousand, seven hundred eight".