349704008 has 32 divisors (see below), whose sum is σ = 699370200. Its totient is φ = 163365376.

The previous prime is 349703989. The next prime is 349704013. The reversal of 349704008 is 800407943.

It can be written as a sum of positive squares in 4 ways, for example, as 267584164 + 82119844 = 16358^2 + 9062^2 .

It is a super-2 number, since 2×349704008² = 244585786422528128, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2552516 + ... + 2552652.

Almost surely, 2^349704008 is an apocalyptic number.

It is an amenable number.

349704008 is a deficient number, since it is larger than the sum of its proper divisors (349666192).

349704008 is an frugal number, since it uses more digits than its factorization.

349704008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434 (or 156 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 349704008 is about 18700.3745417037. The cubic root of 349704008 is about 704.5311558404.

The spelling of 349704008 in words is "three hundred forty-nine million, seven hundred four thousand, eight".