3397885969 has 2 divisors, whose sum is σ = 3397885970. Its totient is φ = 3397885968.

The previous prime is 3397885961. The next prime is 3397885973. The reversal of 3397885969 is 9695887933.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1873764369 + 1524121600 = 43287^2 + 39040^2 .

It is a cyclic number.

It is not a de Polignac number, because 3397885969 - 2³ = 3397885961 is a prime.

It is a super-2 number, since 2×3397885969² = 23091258116654137922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3397885961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1698942984 + 1698942985.

It is an arithmetic number, because the mean of its divisors is an integer number (1698942985).

Almost surely, 2^3397885969 is an apocalyptic number.

It is an amenable number.

3397885969 is a deficient number, since it is larger than the sum of its proper divisors (1).

3397885969 is an equidigital number, since it uses as much as digits as its factorization.

3397885969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 88179840, while the sum is 67.

The square root of 3397885969 is about 58291.3884634772. The cubic root of 3397885969 is about 1503.3828789440.

The spelling of 3397885969 in words is "three billion, three hundred ninety-seven million, eight hundred eighty-five thousand, nine hundred sixty-nine".