349951968504 has 48 divisors (see below), whose sum is σ = 1003538736720. Its totient is φ = 109788852480.

The previous prime is 349951968463. The next prime is 349951968643. The reversal of 349951968504 is 405869159943.

349951968504 is a `hidden beast` number, since 3 + 4 + 9 + 9 + 519 + 68 + 50 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 142953012 + ... + 142955459.

It is an arithmetic number, because the mean of its divisors is an integer number (20907057015).

Almost surely, 2^349951968504 is an apocalyptic number.

349951968504 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

349951968504 is an abundant number, since it is smaller than the sum of its proper divisors (653586768216).

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

349951968504 is a wasteful number, since it uses less digits than its factorization.

349951968504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285908500 (or 285908493 counting only the distinct ones).

The product of its (nonzero) digits is 41990400, while the sum is 63.

The spelling of 349951968504 in words is "three hundred forty-nine billion, nine hundred fifty-one million, nine hundred sixty-eight thousand, five hundred four".