38901400 has 24 divisors (see below), whose sum is σ = 90446220. Its totient is φ = 15560480.

The previous prime is 38901391. The next prime is 38901409. The reversal of 38901400 is 410983.

It is an interprime number because it is at equal distance from previous prime (38901391) and next prime (38901409).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38901409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 97054 + ... + 97453.

Almost surely, 2^38901400 is an apocalyptic number.

It is an amenable number.

38901400 is an abundant number, since it is smaller than the sum of its proper divisors (51544820).

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

38901400 is a wasteful number, since it uses less digits than its factorization.

38901400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194523 (or 194514 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 38901400 is about 6237.0986844846. The cubic root of 38901400 is about 338.8351138459.

The spelling of 38901400 in words is "thirty-eight million, nine hundred one thousand, four hundred".