345423734052 has 48 divisors (see below), whose sum is σ = 835097730432. Its totient is φ = 111037893120.

The previous prime is 345423734023. The next prime is 345423734081. The reversal of 345423734052 is 250437324543.

It is an interprime number because it is at equal distance from previous prime (345423734023) and next prime (345423734081).

It is a junction number, because it is equal to n+sod(n) for n = 345423733995 and 345423734013.

It is an unprimeable number.

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, 3392224 + ... + 3492567.

It is an arithmetic number, because the mean of its divisors is an integer number (17397869384).

Almost surely, 2^345423734052 is an apocalyptic number.

It is an amenable number.

345423734052 is an abundant number, since it is smaller than the sum of its proper divisors (489673996380).

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

345423734052 is a wasteful number, since it uses less digits than its factorization.

345423734052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6884948 (or 6884946 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 42.

The spelling of 345423734052 in words is "three hundred forty-five billion, four hundred twenty-three million, seven hundred thirty-four thousand, fifty-two".