345455500342152 has 64 divisors (see below), whose sum is σ = 899846875368000. Its totient is φ = 110381216649984.

The previous prime is 345455500342111. The next prime is 345455500342153. The reversal of 345455500342152 is 251243005554543.

It is a super-2 number, since 2×345455500342152² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (345455500342153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1785313723 + ... + 1785507210.

It is an arithmetic number, because the mean of its divisors is an integer number (14060107427625).

Almost surely, 2^{345455500342152} is an apocalyptic number.

It is an amenable number.

345455500342152 is an abundant number, since it is smaller than the sum of its proper divisors (554391375025848).

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

345455500342152 is a wasteful number, since it uses less digits than its factorization.

345455500342152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3570821110 (or 3570821106 counting only the distinct ones).

The product of its (nonzero) digits is 7200000, while the sum is 48.

Adding to 345455500342152 its reverse (251243005554543), we get a palindrome (596698505896695).

The spelling of 345455500342152 in words is "three hundred forty-five trillion, four hundred fifty-five billion, five hundred million, three hundred forty-two thousand, one hundred fifty-two".