38400476 has 24 divisors (see below), whose sum is σ = 68651856. Its totient is φ = 18789120.

The previous prime is 38400443. The next prime is 38400491. The reversal of 38400476 is 67400483.

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 7 ways as a sum of consecutive naturals, for example, 81995 + ... + 82461.

It is an arithmetic number, because the mean of its divisors is an integer number (2860494).

Almost surely, 2^38400476 is an apocalyptic number.

It is an amenable number.

38400476 is a deficient number, since it is larger than the sum of its proper divisors (30251380).

38400476 is a wasteful number, since it uses less digits than its factorization.

38400476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869 (or 867 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 38400476 is about 6196.8117608977. The cubic root of 38400476 is about 337.3744601217.

The spelling of 38400476 in words is "thirty-eight million, four hundred thousand, four hundred seventy-six".