331042104 has 24 divisors (see below), whose sum is σ = 896572560. Its totient is φ = 110347344.

The previous prime is 331042051. The next prime is 331042121. The reversal of 331042104 is 401240133.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2298832 + ... + 2298975.

It is an arithmetic number, because the mean of its divisors is an integer number (37357190).

Almost surely, 2^331042104 is an apocalyptic number.

It is an amenable number.

331042104 is an abundant number, since it is smaller than the sum of its proper divisors (565530456).

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

331042104 is a wasteful number, since it uses less digits than its factorization.

331042104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4597819 (or 4597812 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 331042104 is about 18194.5624844347. The cubic root of 331042104 is about 691.7689707355.

Adding to 331042104 its reverse (401240133), we get a palindrome (732282237).

The spelling of 331042104 in words is "three hundred thirty-one million, forty-two thousand, one hundred four".