3551349679 has 8 divisors (see below), whose sum is σ = 3743216240. Its totient is φ = 3359978496.

The previous prime is 3551349671. The next prime is 3551349713. The reversal of 3551349679 is 9769431553.

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 3551349679 - 2³ = 3551349671 is a prime.

It is a super-2 number, since 2×3551349679² = 25224169085066806082, 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 (3551349671) 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, 109074 + ... + 137839.

It is an arithmetic number, because the mean of its divisors is an integer number (467902030).

Almost surely, 2^3551349679 is an apocalyptic number.

3551349679 is a deficient number, since it is larger than the sum of its proper divisors (191866561).

3551349679 is a wasteful number, since it uses less digits than its factorization.

3551349679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247689.

The product of its digits is 3061800, while the sum is 52.

The square root of 3551349679 is about 59593.2016172986. The cubic root of 3551349679 is about 1525.6836034357.

The spelling of 3551349679 in words is "three billion, five hundred fifty-one million, three hundred forty-nine thousand, six hundred seventy-nine".