252940434348 has 24 divisors (see below), whose sum is σ = 674507825152. Its totient is φ = 72268695504.

The previous prime is 252940434337. The next prime is 252940434349. The reversal of 252940434348 is 843434049252.

252940434348 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 252940434297 and 252940434306.

It is not an unprimeable number, because it can be changed into a prime (252940434349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1505597740 + ... + 1505597907.

Almost surely, 2^252940434348 is an apocalyptic number.

252940434348 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

252940434348 is an abundant number, since it is smaller than the sum of its proper divisors (421567390804).

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

252940434348 is a wasteful number, since it uses less digits than its factorization.

252940434348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3011195661 (or 3011195659 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 48.

The spelling of 252940434348 in words is "two hundred fifty-two billion, nine hundred forty million, four hundred thirty-four thousand, three hundred forty-eight".