327406922 has 4 divisors (see below), whose sum is σ = 491110386. Its totient is φ = 163703460.

The previous prime is 327406921. The next prime is 327406943. The reversal of 327406922 is 229604723.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 229604723 = 97 ⋅2367059.

It can be written as a sum of positive squares in only one way, i.e., 184389241 + 143017681 = 13579^2 + 11959^2 .

It is not an unprimeable number, because it can be changed into a prime (327406921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81851729 + ... + 81851732.

Almost surely, 2^327406922 is an apocalyptic number.

327406922 is a deficient number, since it is larger than the sum of its proper divisors (163703464).

327406922 is a wasteful number, since it uses less digits than its factorization.

327406922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163703463.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 327406922 is about 18094.3892408669. The cubic root of 327406922 is about 689.2275343312.

The spelling of 327406922 in words is "three hundred twenty-seven million, four hundred six thousand, nine hundred twenty-two".