349480791960 has 128 divisors (see below), whose sum is σ = 1050932275200. Its totient is φ = 92973864960.

The previous prime is 349480791953. The next prime is 349480791977. The reversal of 349480791960 is 69197084943.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 349480791894 and 349480791903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 128531481 + ... + 128534199.

It is an arithmetic number, because the mean of its divisors is an integer number (8210408400).

Almost surely, 2^349480791960 is an apocalyptic number.

349480791960 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

349480791960 is an abundant number, since it is smaller than the sum of its proper divisors (701451483240).

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

349480791960 is a wasteful number, since it uses less digits than its factorization.

349480791960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4881 (or 4877 counting only the distinct ones).

The product of its (nonzero) digits is 11757312, while the sum is 60.

The spelling of 349480791960 in words is "three hundred forty-nine billion, four hundred eighty million, seven hundred ninety-one thousand, nine hundred sixty".