3343157297 has 4 divisors (see below), whose sum is σ = 3399821040. Its totient is φ = 3286493556.

The previous prime is 3343157291. The next prime is 3343157299. The reversal of 3343157297 is 7927513433.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7927513433 = 7 ⋅1132501919.

It is a cyclic number.

It is not a de Polignac number, because 3343157297 - 2⁴ = 3343157281 is a prime.

It is a super-2 number, since 2×3343157297² = 22353401424968692418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3343157291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28331783 + ... + 28331900.

It is an arithmetic number, because the mean of its divisors is an integer number (849955260).

Almost surely, 2^3343157297 is an apocalyptic number.

It is an amenable number.

3343157297 is a deficient number, since it is larger than the sum of its proper divisors (56663743).

3343157297 is an equidigital number, since it uses as much as digits as its factorization.

3343157297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56663742.

The product of its digits is 476280, while the sum is 44.

The square root of 3343157297 is about 57820.0423469233. The cubic root of 3343157297 is about 1495.2676481166.

The spelling of 3343157297 in words is "three billion, three hundred forty-three million, one hundred fifty-seven thousand, two hundred ninety-seven".