326513116 has 6 divisors (see below), whose sum is σ = 571397960. Its totient is φ = 163256556.

The previous prime is 326513071. The next prime is 326513141. The reversal of 326513116 is 611315623.

It is a super-2 number, since 2×326513116² = 213221629840058912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40814136 + ... + 40814143.

Almost surely, 2^326513116 is an apocalyptic number.

It is an amenable number.

326513116 is a deficient number, since it is larger than the sum of its proper divisors (244884844).

326513116 is a wasteful number, since it uses less digits than its factorization.

326513116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81628283 (or 81628281 counting only the distinct ones).

The product of its digits is 3240, while the sum is 28.

The square root of 326513116 is about 18069.6739317565. The cubic root of 326513116 is about 688.5997761308.

Adding to 326513116 its reverse (611315623), we get a palindrome (937828739).

The spelling of 326513116 in words is "three hundred twenty-six million, five hundred thirteen thousand, one hundred sixteen".