349691050 has 48 divisors (see below), whose sum is σ = 681956352. Its totient is φ = 133257600.

The previous prime is 349691047. The next prime is 349691063. The reversal of 349691050 is 50196943.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86167 + ... + 90133.

It is an arithmetic number, because the mean of its divisors is an integer number (14207424).

Almost surely, 2^349691050 is an apocalyptic number.

349691050 is a deficient number, since it is larger than the sum of its proper divisors (332265302).

349691050 is a wasteful number, since it uses less digits than its factorization.

349691050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4063 (or 4058 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 349691050 is about 18700.0280748452. The cubic root of 349691050 is about 704.5224537883.

The spelling of 349691050 in words is "three hundred forty-nine million, six hundred ninety-one thousand, fifty".