349466660 has 12 divisors (see below), whose sum is σ = 733880028. Its totient is φ = 139786656.

The previous prime is 349466659. The next prime is 349466687. The reversal of 349466660 is 66664943.

It can be written as a sum of positive squares in 2 ways, for example, as 126382564 + 223084096 = 11242^2 + 14936^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8736647 + ... + 8736686.

It is an arithmetic number, because the mean of its divisors is an integer number (61156669).

Almost surely, 2^349466660 is an apocalyptic number.

It is an amenable number.

349466660 is an abundant number, since it is smaller than the sum of its proper divisors (384413368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

349466660 is a wasteful number, since it uses less digits than its factorization.

349466660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17473342 (or 17473340 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 44.

The square root of 349466660 is about 18694.0273884468. The cubic root of 349466660 is about 704.3717287226.

The spelling of 349466660 in words is "three hundred forty-nine million, four hundred sixty-six thousand, six hundred sixty".