349494470 has 16 divisors (see below), whose sum is σ = 677481840. Its totient is φ = 129044064.

The previous prime is 349494469. The next prime is 349494479. The reversal of 349494470 is 74494943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349494479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1344080 + ... + 1344339.

It is an arithmetic number, because the mean of its divisors is an integer number (42342615).

Almost surely, 2^349494470 is an apocalyptic number.

349494470 is a deficient number, since it is larger than the sum of its proper divisors (327987370).

349494470 is a wasteful number, since it uses less digits than its factorization.

349494470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2688439.

The product of its (nonzero) digits is 435456, while the sum is 44.

The square root of 349494470 is about 18694.7711941067. The cubic root of 349494470 is about 704.3904124870.

The spelling of 349494470 in words is "three hundred forty-nine million, four hundred ninety-four thousand, four hundred seventy".