340254154524420 has 72 divisors (see below), whose sum is σ = 1032117975330624. Its totient is φ = 90733236230208.

The previous prime is 340254154524373. The next prime is 340254154524439. The reversal of 340254154524420 is 24425451452043.

340254154524420 is a `hidden beast` number, since 3 + 4 + 0 + 2 + 5 + 4 + 154 + 52 + 442 + 0 = 666.

It is a super-2 number, since 2×340254154524420² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1080787 + ... + 26108933.

It is an arithmetic number, because the mean of its divisors is an integer number (14334971879592).

Almost surely, 2^{340254154524420} is an apocalyptic number.

340254154524420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

340254154524420 is an abundant number, since it is smaller than the sum of its proper divisors (691863820806204).

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

340254154524420 is a wasteful number, since it uses less digits than its factorization.

340254154524420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25103689 (or 25103684 counting only the distinct ones).

The product of its (nonzero) digits is 3072000, while the sum is 45.

The spelling of 340254154524420 in words is "three hundred forty trillion, two hundred fifty-four billion, one hundred fifty-four million, five hundred twenty-four thousand, four hundred twenty".