331678041 has 32 divisors (see below), whose sum is σ = 497923200. Its totient is φ = 195148800.

The previous prime is 331678037. The next prime is 331678091. The reversal of 331678041 is 140876133.

It is not a de Polignac number, because 331678041 - 2² = 331678037 is a prime.

It is a super-2 number, since 2×331678041² = 220020645763195362, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 331677993 and 331678011.

It is not an unprimeable number, because it can be changed into a prime (331678031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96175 + ... + 99563.

It is an arithmetic number, because the mean of its divisors is an integer number (15560100).

Almost surely, 2^331678041 is an apocalyptic number.

It is an amenable number.

331678041 is a deficient number, since it is larger than the sum of its proper divisors (166245159).

331678041 is a wasteful number, since it uses less digits than its factorization.

331678041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3529.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 331678041 is about 18212.0301174800. The cubic root of 331678041 is about 692.2116536855.

The spelling of 331678041 in words is "three hundred thirty-one million, six hundred seventy-eight thousand, forty-one".