345001254252 has 24 divisors (see below), whose sum is σ = 805522662000. Its totient is φ = 114926170176.

The previous prime is 345001254229. The next prime is 345001254263. The reversal of 345001254252 is 252452100543.

It is a happy number.

It is a super-3 number, since 3×345001254252³ (a number of 36 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9261627 + ... + 9298802.

It is an arithmetic number, because the mean of its divisors is an integer number (33563444250).

Almost surely, 2^345001254252 is an apocalyptic number.

It is an amenable number.

345001254252 is an abundant number, since it is smaller than the sum of its proper divisors (460521407748).

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

345001254252 is a wasteful number, since it uses less digits than its factorization.

345001254252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18561985 (or 18561983 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

Adding to 345001254252 its reverse (252452100543), we get a palindrome (597453354795).

The spelling of 345001254252 in words is "three hundred forty-five billion, one million, two hundred fifty-four thousand, two hundred fifty-two".