3401201331 has 24 divisors (see below), whose sum is σ = 5364441264. Its totient is φ = 2059421760.

The previous prime is 3401201311. The next prime is 3401201341. The reversal of 3401201331 is 1331021043.

It is not a de Polignac number, because 3401201331 - 2⁹ = 3401200819 is a prime.

It is a super-2 number, since 2×3401201331² = 23136340987992343122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3401201311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95205 + ... + 125961.

It is an arithmetic number, because the mean of its divisors is an integer number (223518386).

Almost surely, 2^3401201331 is an apocalyptic number.

3401201331 is a deficient number, since it is larger than the sum of its proper divisors (1963239933).

3401201331 is a wasteful number, since it uses less digits than its factorization.

3401201331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31891 (or 31888 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 3401201331 is about 58319.8193670042. The cubic root of 3401201331 is about 1503.8716768145.

Adding to 3401201331 its reverse (1331021043), we get a palindrome (4732222374).

The spelling of 3401201331 in words is "three billion, four hundred one million, two hundred one thousand, three hundred thirty-one".