38965497 has 8 divisors (see below), whose sum is σ = 52468800. Its totient is φ = 25719600.

The previous prime is 38965471. The next prime is 38965517. The reversal of 38965497 is 79456983.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-38965497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38960497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63997 + ... + 64602.

It is an arithmetic number, because the mean of its divisors is an integer number (6558600).

Almost surely, 2^38965497 is an apocalyptic number.

It is an amenable number.

38965497 is a deficient number, since it is larger than the sum of its proper divisors (13503303).

38965497 is a wasteful number, since it uses less digits than its factorization.

38965497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128703.

The product of its digits is 1632960, while the sum is 51.

The square root of 38965497 is about 6242.2349363029. The cubic root of 38965497 is about 339.0211088395.

The spelling of 38965497 in words is "thirty-eight million, nine hundred sixty-five thousand, four hundred ninety-seven".