252340246 has 8 divisors (see below), whose sum is σ = 379033200. Its totient is φ = 125995848.

The previous prime is 252340229. The next prime is 252340247. The reversal of 252340246 is 642043252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252340247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85321 + ... + 88228.

It is an arithmetic number, because the mean of its divisors is an integer number (47379150).

Almost surely, 2^252340246 is an apocalyptic number.

252340246 is a deficient number, since it is larger than the sum of its proper divisors (126692954).

252340246 is a wasteful number, since it uses less digits than its factorization.

252340246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174278.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 252340246 is about 15885.2209931118. The cubic root of 252340246 is about 631.9201065354.

Adding to 252340246 its reverse (642043252), we get a palindrome (894383498).

The spelling of 252340246 in words is "two hundred fifty-two million, three hundred forty thousand, two hundred forty-six".