331042341 has 16 divisors (see below), whose sum is σ = 505885824. Its totient is φ = 188626944.

The previous prime is 331042321. The next prime is 331042351. The reversal of 331042341 is 143240133.

It is not a de Polignac number, because 331042341 - 2⁶ = 331042277 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331042321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14916 + ... + 29741.

It is an arithmetic number, because the mean of its divisors is an integer number (31617864).

Almost surely, 2^331042341 is an apocalyptic number.

It is an amenable number.

331042341 is a deficient number, since it is larger than the sum of its proper divisors (174843483).

331042341 is a wasteful number, since it uses less digits than its factorization.

331042341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45020.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 331042341 is about 18194.5689973684. The cubic root of 331042341 is about 691.7691358194.

Adding to 331042341 its reverse (143240133), we get a palindrome (474282474).

The spelling of 331042341 in words is "three hundred thirty-one million, forty-two thousand, three hundred forty-one".