38432400323 has 8 divisors (see below), whose sum is σ = 38977549920. Its totient is φ = 37887357760.

The previous prime is 38432400287. The next prime is 38432400329. The reversal of 38432400323 is 32300423483.

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 38432400323 - 2²⁰ = 38431351747 is a prime.

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 38432400323.

It is not an unprimeable number, because it can be changed into a prime (38432400329) 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, 944033 + ... + 983901.

It is an arithmetic number, because the mean of its divisors is an integer number (4872193740).

Almost surely, 2^38432400323 is an apocalyptic number.

38432400323 is a deficient number, since it is larger than the sum of its proper divisors (545149597).

38432400323 is a wasteful number, since it uses less digits than its factorization.

38432400323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53517.

The product of its (nonzero) digits is 41472, while the sum is 32.

The spelling of 38432400323 in words is "thirty-eight billion, four hundred thirty-two million, four hundred thousand, three hundred twenty-three".