349887902 has 16 divisors (see below), whose sum is σ = 645947232. Its totient is φ = 138417120.

The previous prime is 349887859. The next prime is 349887949. The reversal of 349887902 is 209788943.

It is a happy number.

349887902 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 961049 + ... + 961412.

It is an arithmetic number, because the mean of its divisors is an integer number (40371702).

Almost surely, 2^349887902 is an apocalyptic number.

349887902 is a deficient number, since it is larger than the sum of its proper divisors (296059330).

349887902 is a wasteful number, since it uses less digits than its factorization.

349887902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1922483.

The product of its (nonzero) digits is 870912, while the sum is 50.

The square root of 349887902 is about 18705.2907488764. The cubic root of 349887902 is about 704.6546282115.

The spelling of 349887902 in words is "three hundred forty-nine million, eight hundred eighty-seven thousand, nine hundred two".