349772562 has 24 divisors (see below), whose sum is σ = 769154256. Its totient is φ = 114850296.

The previous prime is 349772537. The next prime is 349772573. The reversal of 349772562 is 265277943.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 143808 + ... + 146219.

It is an arithmetic number, because the mean of its divisors is an integer number (32048094).

Almost surely, 2^349772562 is an apocalyptic number.

349772562 is an abundant number, since it is smaller than the sum of its proper divisors (419381694).

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

349772562 is a wasteful number, since it uses less digits than its factorization.

349772562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290102 (or 290099 counting only the distinct ones).

The product of its digits is 635040, while the sum is 45.

The square root of 349772562 is about 18702.2074098220. The cubic root of 349772562 is about 704.5771902695.

The spelling of 349772562 in words is "three hundred forty-nine million, seven hundred seventy-two thousand, five hundred sixty-two".