326135172 has 36 divisors (see below), whose sum is σ = 836455088. Its totient is φ = 98828400.

The previous prime is 326135141. The next prime is 326135233. The reversal of 326135172 is 271531623.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 110854 + ... + 113757.

Almost surely, 2^326135172 is an apocalyptic number.

It is an amenable number.

326135172 is an abundant number, since it is smaller than the sum of its proper divisors (510319916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

326135172 is a wasteful number, since it uses less digits than its factorization.

326135172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224640 (or 224627 counting only the distinct ones).

The product of its digits is 7560, while the sum is 30.

The square root of 326135172 is about 18059.2129396605. The cubic root of 326135172 is about 688.3339852422. Note that the first 3 decimals are identical.

Adding to 326135172 its reverse (271531623), we get a palindrome (597666795).

The spelling of 326135172 in words is "three hundred twenty-six million, one hundred thirty-five thousand, one hundred seventy-two".