34891746320 has 40 divisors (see below), whose sum is σ = 81762100224. Its totient is φ = 13846799232.

The previous prime is 34891746289. The next prime is 34891746349. The reversal of 34891746320 is 2364719843.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×34891746320² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1706954 + ... + 1727273.

Almost surely, 2^34891746320 is an apocalyptic number.

It is an amenable number.

34891746320 is an abundant number, since it is smaller than the sum of its proper divisors (46870353904).

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

34891746320 is a wasteful number, since it uses less digits than its factorization.

34891746320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3434367 (or 3434361 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 47.

The spelling of 34891746320 in words is "thirty-four billion, eight hundred ninety-one million, seven hundred forty-six thousand, three hundred twenty".