349498711 has 16 divisors (see below), whose sum is σ = 379075840. Its totient is φ = 321148800.

The previous prime is 349498703. The next prime is 349498729. The reversal of 349498711 is 117894943.

It is a cyclic number.

It is not a de Polignac number, because 349498711 - 2³ = 349498703 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349498741) 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, 121951 + ... + 124783.

It is an arithmetic number, because the mean of its divisors is an integer number (23692240).

Almost surely, 2^349498711 is an apocalyptic number.

349498711 is a deficient number, since it is larger than the sum of its proper divisors (29577129).

349498711 is a wasteful number, since it uses less digits than its factorization.

349498711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3046.

The product of its digits is 217728, while the sum is 46.

The square root of 349498711 is about 18694.8846212005. The cubic root of 349498711 is about 704.3932616571.

It can be divided in two parts, 34949 and 8711, that added together give a triangular number (43660 = T₂₉₅).

The spelling of 349498711 in words is "three hundred forty-nine million, four hundred ninety-eight thousand, seven hundred eleven".