331364426 has 8 divisors (see below), whose sum is σ = 497127780. Its totient is φ = 165655168.

The previous prime is 331364413. The next prime is 331364461. The reversal of 331364426 is 624463133.

It can be written as a sum of positive squares in 2 ways, for example, as 284428225 + 46936201 = 16865^2 + 6851^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 331364392 and 331364401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9920 + ... + 27588.

Almost surely, 2^331364426 is an apocalyptic number.

331364426 is a deficient number, since it is larger than the sum of its proper divisors (165763354).

331364426 is a wasteful number, since it uses less digits than its factorization.

331364426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27048.

The product of its digits is 31104, while the sum is 32.

The square root of 331364426 is about 18203.4179757539. The cubic root of 331364426 is about 691.9934135161.

The spelling of 331364426 in words is "three hundred thirty-one million, three hundred sixty-four thousand, four hundred twenty-six".