345643475730534 has 64 divisors (see below), whose sum is σ = 769110199630080. Its totient is φ = 115062532257600.

The previous prime is 345643475730529. The next prime is 345643475730593. The reversal of 345643475730534 is 435037574346543.

345643475730534 is a `hidden beast` number, since 3 + 4 + 5 + 6 + 4 + 3 + 4 + 7 + 573 + 0 + 53 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 157947789 + ... + 160121175.

It is an arithmetic number, because the mean of its divisors is an integer number (12017346869220).

Almost surely, 2^{345643475730534} is an apocalyptic number.

345643475730534 is an abundant number, since it is smaller than the sum of its proper divisors (423466723899546).

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

345643475730534 is a wasteful number, since it uses less digits than its factorization.

345643475730534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2177282 (or 2177276 counting only the distinct ones).

The product of its (nonzero) digits is 762048000, while the sum is 63.

The spelling of 345643475730534 in words is "three hundred forty-five trillion, six hundred forty-three billion, four hundred seventy-five million, seven hundred thirty thousand, five hundred thirty-four".