3404440669 has 16 divisors (see below), whose sum is σ = 3975664000. Its totient is φ = 2914071552.

The previous prime is 3404440667. The next prime is 3404440673. The reversal of 3404440669 is 9660444043.

It is a happy number.

It is not a de Polignac number, because 3404440669 - 2¹ = 3404440667 is a prime.

It is a super-2 number, since 2×3404440669² = 23180432537482335122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3404440661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 257314 + ... + 270220.

It is an arithmetic number, because the mean of its divisors is an integer number (248479000).

Almost surely, 2^3404440669 is an apocalyptic number.

It is an amenable number.

3404440669 is a deficient number, since it is larger than the sum of its proper divisors (571223331).

3404440669 is an equidigital number, since it uses as much as digits as its factorization.

3404440669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13697 (or 13683 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 40.

The square root of 3404440669 is about 58347.5849457370. The cubic root of 3404440669 is about 1504.3489594414.

The spelling of 3404440669 in words is "three billion, four hundred four million, four hundred forty thousand, six hundred sixty-nine".