345342453552 has 120 divisors (see below), whose sum is σ = 1042160224560. Its totient is φ = 106395586560.

The previous prime is 345342453539. The next prime is 345342453553. The reversal of 345342453552 is 255354243543.

345342453552 is a `hidden beast` number, since 3 + 4 + 5 + 3 + 42 + 4 + 53 + 552 = 666.

It is a super-2 number, since 2×345342453552² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 345342453498 and 345342453507.

It is not an unprimeable number, because it can be changed into a prime (345342453553) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1427113 + ... + 1651464.

It is an arithmetic number, because the mean of its divisors is an integer number (8684668538).

Almost surely, 2^345342453552 is an apocalyptic number.

It is an amenable number.

345342453552 is an abundant number, since it is smaller than the sum of its proper divisors (696817771008).

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

345342453552 is a wasteful number, since it uses less digits than its factorization.

345342453552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3078651 (or 3078642 counting only the distinct ones).

The product of its digits is 4320000, while the sum is 45.

The spelling of 345342453552 in words is "three hundred forty-five billion, three hundred forty-two million, four hundred fifty-three thousand, five hundred fifty-two".