38346564 has 12 divisors (see below), whose sum is σ = 89475344. Its totient is φ = 12782184.

The previous prime is 38346563. The next prime is 38346571. The reversal of 38346564 is 46564383.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (38346563) 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 3 ways as a sum of consecutive naturals, for example, 1597762 + ... + 1597785.

Almost surely, 2^38346564 is an apocalyptic number.

It is an amenable number.

38346564 is an abundant number, since it is smaller than the sum of its proper divisors (51128780).

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

38346564 is a wasteful number, since it uses less digits than its factorization.

38346564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3195554 (or 3195552 counting only the distinct ones).

The product of its digits is 207360, while the sum is 39.

The square root of 38346564 is about 6192.4602542124. The cubic root of 38346564 is about 337.2165015727.

The spelling of 38346564 in words is "thirty-eight million, three hundred forty-six thousand, five hundred sixty-four".