349354637760 has 56 divisors (see below), whose sum is σ = 1109200977936. Its totient is φ = 93161236480.

The previous prime is 349354637741. The next prime is 349354637833. The reversal of 349354637760 is 67736453943.

It is a self number, because there is not a number n which added to its sum of digits gives 349354637760.

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 7 ways as a sum of consecutive naturals, for example, 181954581 + ... + 181956500.

Almost surely, 2^349354637760 is an apocalyptic number.

349354637760 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

349354637760 is an abundant number, since it is smaller than the sum of its proper divisors (759846340176).

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

349354637760 is a wasteful number, since it uses less digits than its factorization.

349354637760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363911101 (or 363911091 counting only the distinct ones).

The product of its (nonzero) digits is 34292160, while the sum is 57.

The spelling of 349354637760 in words is "three hundred forty-nine billion, three hundred fifty-four million, six hundred thirty-seven thousand, seven hundred sixty".