3405031969 has 2 divisors, whose sum is σ = 3405031970. Its totient is φ = 3405031968.

The previous prime is 3405031961. The next prime is 3405032023. The reversal of 3405031969 is 9691305043.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3394227600 + 10804369 = 58260^2 + 3287^2 .

It is a cyclic number.

It is not a de Polignac number, because 3405031969 - 2³ = 3405031961 is a prime.

It is a super-2 number, since 2×3405031969² = 23188485419824033922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3405031961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1702515984 + 1702515985.

It is an arithmetic number, because the mean of its divisors is an integer number (1702515985).

Almost surely, 2^3405031969 is an apocalyptic number.

It is an amenable number.

3405031969 is a deficient number, since it is larger than the sum of its proper divisors (1).

3405031969 is an equidigital number, since it uses as much as digits as its factorization.

3405031969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 87480, while the sum is 40.

The square root of 3405031969 is about 58352.6517735055. The cubic root of 3405031969 is about 1504.4360486416.

The spelling of 3405031969 in words is "three billion, four hundred five million, thirty-one thousand, nine hundred sixty-nine".