349140376760 has 64 divisors (see below), whose sum is σ = 909154022400. Its totient is φ = 118190007936.

The previous prime is 349140376747. The next prime is 349140376789. The reversal of 349140376760 is 67673041943.

It is a happy number.

It is a super-2 number, since 2×349140376760² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 349140376699 and 349140376708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7869842 + ... + 7914081.

It is an arithmetic number, because the mean of its divisors is an integer number (14205531600).

Almost surely, 2^349140376760 is an apocalyptic number.

It is an amenable number.

349140376760 is an abundant number, since it is smaller than the sum of its proper divisors (560013645640).

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

349140376760 is a wasteful number, since it uses less digits than its factorization.

349140376760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15784020 (or 15784016 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 50.

The spelling of 349140376760 in words is "three hundred forty-nine billion, one hundred forty million, three hundred seventy-six thousand, seven hundred sixty".