323381914 has 4 divisors (see below), whose sum is σ = 485072874. Its totient is φ = 161690956.

The previous prime is 323381899. The next prime is 323381917. The reversal of 323381914 is 419183323.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 294705889 + 28676025 = 17167^2 + 5355^2 .

It is a super-4 number, since 4×323381914⁴ (a number of 35 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 323381914.

It is not an unprimeable number, because it can be changed into a prime (323381917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80845477 + ... + 80845480.

Almost surely, 2^323381914 is an apocalyptic number.

323381914 is a deficient number, since it is larger than the sum of its proper divisors (161690960).

323381914 is a wasteful number, since it uses less digits than its factorization.

323381914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161690959.

The product of its digits is 15552, while the sum is 34.

The square root of 323381914 is about 17982.8227483896. The cubic root of 323381914 is about 686.3915194593.

The spelling of 323381914 in words is "three hundred twenty-three million, three hundred eighty-one thousand, nine hundred fourteen".