38731700 has 36 divisors (see below), whose sum is σ = 96056352. Its totient is φ = 13279200.

The previous prime is 38731697. The next prime is 38731703. The reversal of 38731700 is 713783.

It is an interprime number because it is at equal distance from previous prime (38731697) and next prime (38731703).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38731703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26966 + ... + 28365.

It is an arithmetic number, because the mean of its divisors is an integer number (2668232).

Almost surely, 2^38731700 is an apocalyptic number.

It is an amenable number.

38731700 is an abundant number, since it is smaller than the sum of its proper divisors (57324652).

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

38731700 is a wasteful number, since it uses less digits than its factorization.

38731700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55352 (or 55345 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 38731700 is about 6223.4797340395. The cubic root of 38731700 is about 338.3416942992.

The spelling of 38731700 in words is "thirty-eight million, seven hundred thirty-one thousand, seven hundred".