349932663 has 16 divisors (see below), whose sum is σ = 531064800. Its totient is φ = 227597760.

The previous prime is 349932631. The next prime is 349932679. The reversal of 349932663 is 366239943.

It is not a de Polignac number, because 349932663 - 2⁵ = 349932631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349932623) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 156948 + ... + 159161.

It is an arithmetic number, because the mean of its divisors is an integer number (33191550).

Almost surely, 2^349932663 is an apocalyptic number.

349932663 is a deficient number, since it is larger than the sum of its proper divisors (181132137).

349932663 is a wasteful number, since it uses less digits than its factorization.

349932663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316159 (or 316153 counting only the distinct ones).

The product of its digits is 629856, while the sum is 45.

The square root of 349932663 is about 18706.4871902771. The cubic root of 349932663 is about 704.6846756455.

The spelling of 349932663 in words is "three hundred forty-nine million, nine hundred thirty-two thousand, six hundred sixty-three".