349484786 has 32 divisors (see below), whose sum is σ = 606062208. Its totient is φ = 148055040.

The previous prime is 349484777. The next prime is 349484843. The reversal of 349484786 is 687484943.

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, 569816 + ... + 570428.

It is an arithmetic number, because the mean of its divisors is an integer number (18939444).

Almost surely, 2^349484786 is an apocalyptic number.

349484786 is a deficient number, since it is larger than the sum of its proper divisors (256577422).

349484786 is a wasteful number, since it uses less digits than its factorization.

349484786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026.

The product of its digits is 4644864, while the sum is 53.

The square root of 349484786 is about 18694.5121894100. The cubic root of 349484786 is about 704.3839065378.

The spelling of 349484786 in words is "three hundred forty-nine million, four hundred eighty-four thousand, seven hundred eighty-six".