404034343369 has 2 divisors, whose sum is σ = 404034343370. Its totient is φ = 404034343368.

The previous prime is 404034343337. The next prime is 404034343439. The reversal of 404034343369 is 963343430404.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 403637855625 + 396487744 = 635325^2 + 19912^2 .

It is a cyclic number.

It is not a de Polignac number, because 404034343369 - 2⁵ = 404034343337 is a prime.

It is a super-2 number, since 2×404034343369² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (404034343469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202017171684 + 202017171685.

It is an arithmetic number, because the mean of its divisors is an integer number (202017171685).

Almost surely, 2^404034343369 is an apocalyptic number.

It is an amenable number.

404034343369 is a deficient number, since it is larger than the sum of its proper divisors (1).

404034343369 is an equidigital number, since it uses as much as digits as its factorization.

404034343369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1119744, while the sum is 43.

The spelling of 404034343369 in words is "four hundred four billion, thirty-four million, three hundred forty-three thousand, three hundred sixty-nine".