326343394 has 24 divisors (see below), whose sum is σ = 533226132. Its totient is φ = 149722560.

The previous prime is 326343379. The next prime is 326343403. The reversal of 326343394 is 493343623.

It can be written as a sum of positive squares in 6 ways, for example, as 86248369 + 240095025 = 9287^2 + 15495^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55684 + ... + 61264.

Almost surely, 2^326343394 is an apocalyptic number.

326343394 is a deficient number, since it is larger than the sum of its proper divisors (206882738).

326343394 is a wasteful number, since it uses less digits than its factorization.

326343394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5782 (or 5769 counting only the distinct ones).

The product of its digits is 139968, while the sum is 37.

The square root of 326343394 is about 18064.9769997086. The cubic root of 326343394 is about 688.4804437251.

The spelling of 326343394 in words is "three hundred twenty-six million, three hundred forty-three thousand, three hundred ninety-four".