329400236356 has 27 divisors (see below), whose sum is σ = 595709784957. Its totient is φ = 159369993120.

The previous prime is 329400236323. The next prime is 329400236377. The reversal of 329400236356 is 653632004923.

The square root of 329400236356 is 573934.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 20246444100 + 309153792256 = 142290^2 + 556016^2 .

It is a super-2 number, since 2×329400236356² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 35579280 + ... + 35588536.

Almost surely, 2^329400236356 is an apocalyptic number.

329400236356 is the 573934-th square number.

It is an amenable number.

329400236356 is a deficient number, since it is larger than the sum of its proper divisors (266309548601).

329400236356 is an frugal number, since it uses more digits than its factorization.

329400236356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18580 (or 9290 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 43.

The spelling of 329400236356 in words is "three hundred twenty-nine billion, four hundred million, two hundred thirty-six thousand, three hundred fifty-six".