345652727730 has 64 divisors (see below), whose sum is σ = 830969487360. Its totient is φ = 92018326464.

The previous prime is 345652727711. The next prime is 345652727743. The reversal of 345652727730 is 37727256543.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52792317 + ... + 52798863.

It is an arithmetic number, because the mean of its divisors is an integer number (12983898240).

Almost surely, 2^345652727730 is an apocalyptic number.

345652727730 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

345652727730 is an abundant number, since it is smaller than the sum of its proper divisors (485316759630).

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

345652727730 is a wasteful number, since it uses less digits than its factorization.

345652727730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9263.

The product of its (nonzero) digits is 7408800, while the sum is 51.

The spelling of 345652727730 in words is "three hundred forty-five billion, six hundred fifty-two million, seven hundred twenty-seven thousand, seven hundred thirty".