38364965 has 4 divisors (see below), whose sum is σ = 46037964. Its totient is φ = 30691968.

The previous prime is 38364961. The next prime is 38364979. The reversal of 38364965 is 56946383.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17698849 + 20666116 = 4207^2 + 4546^2 .

It is a cyclic number.

It is not a de Polignac number, because 38364965 - 2² = 38364961 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38364961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3836492 + ... + 3836501.

It is an arithmetic number, because the mean of its divisors is an integer number (11509491).

Almost surely, 2^38364965 is an apocalyptic number.

It is an amenable number.

38364965 is a deficient number, since it is larger than the sum of its proper divisors (7672999).

38364965 is an equidigital number, since it uses as much as digits as its factorization.

38364965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7672998.

The product of its digits is 466560, while the sum is 44.

The square root of 38364965 is about 6193.9458344419. The cubic root of 38364965 is about 337.2704319029.

The spelling of 38364965 in words is "thirty-eight million, three hundred sixty-four thousand, nine hundred sixty-five".