3404572661 has 8 divisors (see below), whose sum is σ = 3912678720. Its totient is φ = 2901901248.

The previous prime is 3404572657. The next prime is 3404572679. The reversal of 3404572661 is 1662754043.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3404572661 - 2² = 3404572657 is a prime.

It is a super-2 number, since 2×3404572661² = 23182230008057241842, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3404572681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1357316 + ... + 1359821.

It is an arithmetic number, because the mean of its divisors is an integer number (489084840).

Almost surely, 2^3404572661 is an apocalyptic number.

It is an amenable number.

3404572661 is a deficient number, since it is larger than the sum of its proper divisors (508106059).

3404572661 is a wasteful number, since it uses less digits than its factorization.

3404572661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2717323.

The product of its (nonzero) digits is 120960, while the sum is 38.

The square root of 3404572661 is about 58348.7160184352. The cubic root of 3404572661 is about 1504.3684006635.

The spelling of 3404572661 in words is "three billion, four hundred four million, five hundred seventy-two thousand, six hundred sixty-one".