38660670 has 24 divisors (see below), whose sum is σ = 100517976. Its totient is φ = 10309488.

The previous prime is 38660651. The next prime is 38660701. The reversal of 38660670 is 7606683.

It is a happy number.

It is a congruent number.

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, 214692 + ... + 214871.

It is an arithmetic number, because the mean of its divisors is an integer number (4188249).

Almost surely, 2^38660670 is an apocalyptic number.

38660670 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38660670 is an abundant number, since it is smaller than the sum of its proper divisors (61857306).

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

38660670 is a wasteful number, since it uses less digits than its factorization.

38660670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429576 (or 429573 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 38660670 is about 6217.7705007502. The cubic root of 38660670 is about 338.1347396468.

The spelling of 38660670 in words is "thirty-eight million, six hundred sixty thousand, six hundred seventy".