331404034 has 8 divisors (see below), whose sum is σ = 535345020. Its totient is φ = 152955696.

The previous prime is 331404019. The next prime is 331404109. The reversal of 331404034 is 430404133.

It can be written as a sum of positive squares in 2 ways, for example, as 328153225 + 3250809 = 18115^2 + 1803^2 .

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

It is a super-3 number, since 3×331404034³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 331403996 and 331404014.

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, 6373129 + ... + 6373180.

Almost surely, 2^331404034 is an apocalyptic number.

331404034 is a deficient number, since it is larger than the sum of its proper divisors (203940986).

331404034 is a wasteful number, since it uses less digits than its factorization.

331404034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12746324.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 331404034 is about 18204.5058708002. The cubic root of 331404034 is about 692.0209837490.

Adding to 331404034 its reverse (430404133), we get a palindrome (761808167).

Subtracting 331404034 from its reverse (430404133), we obtain a palindrome (99000099).

The spelling of 331404034 in words is "three hundred thirty-one million, four hundred four thousand, thirty-four".