38964263 has 8 divisors (see below), whose sum is σ = 42012768. Its totient is φ = 35923104.

The previous prime is 38964259. The next prime is 38964329. The reversal of 38964263 is 36246983.

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

It is a cyclic number.

It is not a de Polignac number, because 38964263 - 2² = 38964259 is a prime.

It is a super-2 number, since 2×38964263² = 3036427582266338, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38964263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38964223) 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 7 ways as a sum of consecutive naturals, for example, 14870 + ... + 17292.

It is an arithmetic number, because the mean of its divisors is an integer number (5251596).

Almost surely, 2^38964263 is an apocalyptic number.

38964263 is a deficient number, since it is larger than the sum of its proper divisors (3048505).

38964263 is a wasteful number, since it uses less digits than its factorization.

38964263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3673.

The product of its digits is 186624, while the sum is 41.

The square root of 38964263 is about 6242.1360927170. The cubic root of 38964263 is about 339.0175299770.

The spelling of 38964263 in words is "thirty-eight million, nine hundred sixty-four thousand, two hundred sixty-three".