349627930 has 32 divisors (see below), whose sum is σ = 670867200. Its totient is φ = 130807872.

The previous prime is 349627921. The next prime is 349627961. The reversal of 349627930 is 39726943.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3364 + ... + 26656.

It is an arithmetic number, because the mean of its divisors is an integer number (20964600).

Almost surely, 2^349627930 is an apocalyptic number.

349627930 is a deficient number, since it is larger than the sum of its proper divisors (321239270).

349627930 is a wasteful number, since it uses less digits than its factorization.

349627930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23398.

The product of its (nonzero) digits is 244944, while the sum is 43.

The square root of 349627930 is about 18698.3403006791. The cubic root of 349627930 is about 704.4800619559.

The spelling of 349627930 in words is "three hundred forty-nine million, six hundred twenty-seven thousand, nine hundred thirty".