3361431291 has 16 divisors (see below), whose sum is σ = 4578555168. Its totient is φ = 2193004800.

The previous prime is 3361431257. The next prime is 3361431331. The reversal of 3361431291 is 1921341633.

It is a happy number.

It is not a de Polignac number, because 3361431291 - 2¹⁴ = 3361414907 is a prime.

It is a super-2 number, since 2×3361431291² = 22598440648227853362, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3361431221) 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, 10570 + ... + 82671.

It is an arithmetic number, because the mean of its divisors is an integer number (286159698).

Almost surely, 2^3361431291 is an apocalyptic number.

3361431291 is a deficient number, since it is larger than the sum of its proper divisors (1217123877).

3361431291 is a wasteful number, since it uses less digits than its factorization.

3361431291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93502.

The product of its digits is 11664, while the sum is 33.

The square root of 3361431291 is about 57977.8517280522. The cubic root of 3361431291 is about 1497.9871209758.

The spelling of 3361431291 in words is "three billion, three hundred sixty-one million, four hundred thirty-one thousand, two hundred ninety-one".