349651484408 has 8 divisors (see below), whose sum is σ = 655596533280. Its totient is φ = 174825742200.

The previous prime is 349651484393. The next prime is 349651484411. The reversal of 349651484408 is 804484156943.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×349651484408² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21853217768 + ... + 21853217783.

It is an arithmetic number, because the mean of its divisors is an integer number (81949566660).

Almost surely, 2^349651484408 is an apocalyptic number.

It is an amenable number.

349651484408 is a deficient number, since it is larger than the sum of its proper divisors (305945048872).

349651484408 is a wasteful number, since it uses less digits than its factorization.

349651484408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43706435557 (or 43706435553 counting only the distinct ones).

The product of its (nonzero) digits is 13271040, while the sum is 56.

The spelling of 349651484408 in words is "three hundred forty-nine billion, six hundred fifty-one million, four hundred eighty-four thousand, four hundred eight".