252340342 has 4 divisors (see below), whose sum is σ = 378510516. Its totient is φ = 126170170.

The previous prime is 252340327. The next prime is 252340357. The reversal of 252340342 is 243043252.

252340342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (252340327) and next prime (252340357).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63085084 + ... + 63085087.

It is an arithmetic number, because the mean of its divisors is an integer number (94627629).

Almost surely, 2^252340342 is an apocalyptic number.

252340342 is a deficient number, since it is larger than the sum of its proper divisors (126170174).

252340342 is a wasteful number, since it uses less digits than its factorization.

252340342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126170173.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 252340342 is about 15885.2240147881. The cubic root of 252340342 is about 631.9201866710.

Adding to 252340342 its reverse (243043252), we get a palindrome (495383594).

The spelling of 252340342 in words is "two hundred fifty-two million, three hundred forty thousand, three hundred forty-two".