345184427580 has 48 divisors (see below), whose sum is σ = 990089974944. Its totient is φ = 89804078080.

The previous prime is 345184427519. The next prime is 345184427587. The reversal of 345184427580 is 85724481543.

It is a super-4 number, since 4×345184427580⁴ (a number of 47 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345184427587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70156977 + ... + 70161896.

It is an arithmetic number, because the mean of its divisors is an integer number (20626874478).

Almost surely, 2^345184427580 is an apocalyptic number.

345184427580 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

345184427580 is an abundant number, since it is smaller than the sum of its proper divisors (644905547364).

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

345184427580 is a wasteful number, since it uses less digits than its factorization.

345184427580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140318926 (or 140318924 counting only the distinct ones).

The product of its (nonzero) digits is 4300800, while the sum is 51.

The spelling of 345184427580 in words is "three hundred forty-five billion, one hundred eighty-four million, four hundred twenty-seven thousand, five hundred eighty".