349884711 has 32 divisors (see below), whose sum is σ = 569664000. Its totient is φ = 210479040.

The previous prime is 349884707. The next prime is 349884719. The reversal of 349884711 is 117488943.

It is a happy number.

It is not a de Polignac number, because 349884711 - 2² = 349884707 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349884719) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36390 + ... + 44988.

It is an arithmetic number, because the mean of its divisors is an integer number (17802000).

Almost surely, 2^349884711 is an apocalyptic number.

349884711 is a deficient number, since it is larger than the sum of its proper divisors (219779289).

349884711 is a wasteful number, since it uses less digits than its factorization.

349884711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8756 (or 8750 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 349884711 is about 18705.2054519591. The cubic root of 349884711 is about 704.6524860399.

It can be divided in two parts, 3498 and 84711, that added together give a square (88209 = 297²).

The spelling of 349884711 in words is "three hundred forty-nine million, eight hundred eighty-four thousand, seven hundred eleven".