349231429518 has 16 divisors (see below), whose sum is σ = 698657297616. Its totient is φ = 116378070080.

The previous prime is 349231429513. The next prime is 349231429537. The reversal of 349231429518 is 815924132943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349231429511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8078253 + ... + 8121368.

It is an arithmetic number, because the mean of its divisors is an integer number (43666081101).

Almost surely, 2^349231429518 is an apocalyptic number.

349231429518 is an abundant number, since it is smaller than the sum of its proper divisors (349425868098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

349231429518 is a wasteful number, since it uses less digits than its factorization.

349231429518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16203219.

The product of its digits is 1866240, while the sum is 51.

The spelling of 349231429518 in words is "three hundred forty-nine billion, two hundred thirty-one million, four hundred twenty-nine thousand, five hundred eighteen".