349113803 has 16 divisors (see below), whose sum is σ = 381153600. Its totient is φ = 318743040.

The previous prime is 349113799. The next prime is 349113841. The reversal of 349113803 is 308311943.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 349113803 - 2² = 349113799 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 349113803.

It is not an unprimeable number, because it can be changed into a prime (349113883) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56423 + ... + 62303.

It is an arithmetic number, because the mean of its divisors is an integer number (23822100).

Almost surely, 2^349113803 is an apocalyptic number.

349113803 is a deficient number, since it is larger than the sum of its proper divisors (32039797).

349113803 is a wasteful number, since it uses less digits than its factorization.

349113803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6022.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 349113803 is about 18684.5873114715. The cubic root of 349113803 is about 704.1345804986.

The spelling of 349113803 in words is "three hundred forty-nine million, one hundred thirteen thousand, eight hundred three".