326972234 has 4 divisors (see below), whose sum is σ = 490458354. Its totient is φ = 163486116.

The previous prime is 326972227. The next prime is 326972267. The reversal of 326972234 is 432279623.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 432279623 = 19531 ⋅22133.

It can be written as a sum of positive squares in only one way, i.e., 311346025 + 15626209 = 17645^2 + 3953^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81743057 + ... + 81743060.

Almost surely, 2^326972234 is an apocalyptic number.

326972234 is a deficient number, since it is larger than the sum of its proper divisors (163486120).

326972234 is a wasteful number, since it uses less digits than its factorization.

326972234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163486119.

The product of its digits is 108864, while the sum is 38.

The square root of 326972234 is about 18082.3735720729. The cubic root of 326972234 is about 688.9223772463.

The spelling of 326972234 in words is "three hundred twenty-six million, nine hundred seventy-two thousand, two hundred thirty-four".