38400682 has 16 divisors (see below), whose sum is σ = 59294592. Its totient is φ = 18640480.

The previous prime is 38400679. The next prime is 38400737. The reversal of 38400682 is 28600483.

It is a happy number.

38400682 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×38400682² = 2949224756130248, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17583 + ... + 19645.

It is an arithmetic number, because the mean of its divisors is an integer number (3705912).

Almost surely, 2^38400682 is an apocalyptic number.

38400682 is a deficient number, since it is larger than the sum of its proper divisors (20893910).

38400682 is a wasteful number, since it uses less digits than its factorization.

38400682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2333.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 38400682 is about 6196.8283823259. The cubic root of 38400682 is about 337.3750634043.

The spelling of 38400682 in words is "thirty-eight million, four hundred thousand, six hundred eighty-two".