349974008 has 8 divisors (see below), whose sum is σ = 656201280. Its totient is φ = 174987000.

The previous prime is 349973993. The next prime is 349974011. The reversal of 349974008 is 800479943.

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

It is a self number, because there is not a number n which added to its sum of digits gives 349974008.

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, 21873368 + ... + 21873383.

It is an arithmetic number, because the mean of its divisors is an integer number (82025160).

Almost surely, 2^349974008 is an apocalyptic number.

It is an amenable number.

349974008 is a deficient number, since it is larger than the sum of its proper divisors (306227272).

349974008 is a wasteful number, since it uses less digits than its factorization.

349974008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43746757 (or 43746753 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 349974008 is about 18707.5922555523. The cubic root of 349974008 is about 704.7124276900.

The spelling of 349974008 in words is "three hundred forty-nine million, nine hundred seventy-four thousand, eight".