38045684 has 6 divisors (see below), whose sum is σ = 66579954. Its totient is φ = 19022840.

The previous prime is 38045659. The next prime is 38045699. The reversal of 38045684 is 48654083.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 27984100 + 10061584 = 5290^2 + 3172^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4755707 + ... + 4755714.

It is an arithmetic number, because the mean of its divisors is an integer number (11096659).

Almost surely, 2^38045684 is an apocalyptic number.

It is an amenable number.

38045684 is a deficient number, since it is larger than the sum of its proper divisors (28534270).

38045684 is a wasteful number, since it uses less digits than its factorization.

38045684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9511425 (or 9511423 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 38045684 is about 6168.1183516531. The cubic root of 38045684 is about 336.3322134667.

It can be divided in two parts, 380 and 45684, that added together give a palindrome (46064).

The spelling of 38045684 in words is "thirty-eight million, forty-five thousand, six hundred eighty-four".