3397814891 has 2 divisors, whose sum is σ = 3397814892. Its totient is φ = 3397814890.

The previous prime is 3397814813. The next prime is 3397814941. The reversal of 3397814891 is 1984187933.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3397814891 - 2³⁰ = 2324073067 is a prime.

It is not a weakly prime, because it can be changed into another prime (3397814491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1698907445 + 1698907446.

It is an arithmetic number, because the mean of its divisors is an integer number (1698907446).

Almost surely, 2^3397814891 is an apocalyptic number.

3397814891 is a deficient number, since it is larger than the sum of its proper divisors (1).

3397814891 is an equidigital number, since it uses as much as digits as its factorization.

3397814891 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1306368, while the sum is 53.

The square root of 3397814891 is about 58290.7787818965. The cubic root of 3397814891 is about 1503.3723961326.

The spelling of 3397814891 in words is "three billion, three hundred ninety-seven million, eight hundred fourteen thousand, eight hundred ninety-one".