38681700 has 36 divisors (see below), whose sum is σ = 111919920. Its totient is φ = 10315040.

The previous prime is 38681683. The next prime is 38681717. The reversal of 38681700 is 718683.

It is an interprime number because it is at equal distance from previous prime (38681683) and next prime (38681717).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64170 + ... + 64769.

Almost surely, 2^38681700 is an apocalyptic number.

38681700 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38681700 is an abundant number, since it is smaller than the sum of its proper divisors (73238220).

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

38681700 is a wasteful number, since it uses less digits than its factorization.

38681700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128956 (or 128949 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 38681700 is about 6219.4613914711. The cubic root of 38681700 is about 338.1960395380.

The spelling of 38681700 in words is "thirty-eight million, six hundred eighty-one thousand, seven hundred".