340879723164 has 120 divisors (see below), whose sum is σ = 901461950928. Its totient is φ = 112312569600.

The previous prime is 340879723141. The next prime is 340879723181. The reversal of 340879723164 is 461327978043.

340879723164 is a `hidden beast` number, since 3 + 408 + 7 + 9 + 72 + 3 + 164 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 340879723164.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 20182267 + ... + 20199149.

Almost surely, 2^340879723164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 340879723164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (450730975464).

340879723164 is an abundant number, since it is smaller than the sum of its proper divisors (560582227764).

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

340879723164 is a wasteful number, since it uses less digits than its factorization.

340879723164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17617 (or 17606 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 54.

The spelling of 340879723164 in words is "three hundred forty billion, eight hundred seventy-nine million, seven hundred twenty-three thousand, one hundred sixty-four".