326464623 has 12 divisors (see below), whose sum is σ = 476230248. Its totient is φ = 215487600.

The previous prime is 326464609. The next prime is 326464639.

326464623 is a `hidden beast` number, since 3 + 2 + 6 + 4 + 646 + 2 + 3 = 666.

326464623 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 326464623 - 2⁸ = 326464367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326464423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 178665 + ... + 180482.

It is an arithmetic number, because the mean of its divisors is an integer number (39685854).

Almost surely, 2^326464623 is an apocalyptic number.

326464623 is a deficient number, since it is larger than the sum of its proper divisors (149765625).

326464623 is a wasteful number, since it uses less digits than its factorization.

326464623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359254 (or 359251 counting only the distinct ones).

The product of its digits is 124416, while the sum is 36.

The square root of 326464623 is about 18068.3320480890. The cubic root of 326464623 is about 688.5656846752.

The spelling of 326464623 in words is "three hundred twenty-six million, four hundred sixty-four thousand, six hundred twenty-three".