38400076 has 72 divisors (see below), whose sum is σ = 84460320. Its totient is φ = 15121920.

The previous prime is 38400073. The next prime is 38400077. The reversal of 38400076 is 67000483.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38400071) 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 23 ways as a sum of consecutive naturals, for example, 106785 + ... + 107143.

It is an arithmetic number, because the mean of its divisors is an integer number (1173060).

Almost surely, 2^38400076 is an apocalyptic number.

It is an amenable number.

38400076 is an abundant number, since it is smaller than the sum of its proper divisors (46060244).

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

38400076 is a wasteful number, since it uses less digits than its factorization.

38400076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415 (or 402 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 38400076 is about 6196.7794861525. The cubic root of 38400076 is about 337.3732886931.

The spelling of 38400076 in words is "thirty-eight million, four hundred thousand, seventy-six".