349041421380 has 24 divisors (see below), whose sum is σ = 977315980032. Its totient is φ = 93077712352.

The previous prime is 349041421367. The next prime is 349041421409. The reversal of 349041421380 is 83124140943.

It is a super-2 number, since 2×349041421380² (a number of 24 digits) contains 22 as substring.

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, 2908678452 + ... + 2908678571.

It is an arithmetic number, because the mean of its divisors is an integer number (40721499168).

Almost surely, 2^349041421380 is an apocalyptic number.

349041421380 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

349041421380 is an abundant number, since it is smaller than the sum of its proper divisors (628274558652).

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

349041421380 is a wasteful number, since it uses less digits than its factorization.

349041421380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5817357035 (or 5817357033 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 349041421380 in words is "three hundred forty-nine billion, forty-one million, four hundred twenty-one thousand, three hundred eighty".