349240880880 has 160 divisors (see below), whose sum is σ = 1228535654400. Its totient is φ = 91149366528.

The previous prime is 349240880869. The next prime is 349240880903. The reversal of 349240880880 is 88088042943.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1618540 + ... + 1821579.

It is an arithmetic number, because the mean of its divisors is an integer number (7678347840).

Almost surely, 2^349240880880 is an apocalyptic number.

349240880880 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

349240880880 is an abundant number, since it is smaller than the sum of its proper divisors (879294773520).

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

349240880880 is a wasteful number, since it uses less digits than its factorization.

349240880880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3440188 (or 3440176 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 54.

The spelling of 349240880880 in words is "three hundred forty-nine billion, two hundred forty million, eight hundred eighty thousand, eight hundred eighty".