3437946331 has 2 divisors, whose sum is σ = 3437946332. Its totient is φ = 3437946330.

The previous prime is 3437946307. The next prime is 3437946341. The reversal of 3437946331 is 1336497343.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3437946331 - 2⁵ = 3437946299 is a prime.

It is a super-2 number, since 2×3437946331² = 23638949949672723122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3437946341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1718973165 + 1718973166.

It is an arithmetic number, because the mean of its divisors is an integer number (1718973166).

Almost surely, 2^3437946331 is an apocalyptic number.

3437946331 is a deficient number, since it is larger than the sum of its proper divisors (1).

3437946331 is an equidigital number, since it uses as much as digits as its factorization.

3437946331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 489888, while the sum is 43.

The square root of 3437946331 is about 58634.0031978032. The cubic root of 3437946331 is about 1509.2680005428.

The spelling of 3437946331 in words is "three billion, four hundred thirty-seven million, nine hundred forty-six thousand, three hundred thirty-one".