252838347 has 8 divisors (see below), whose sum is σ = 341736144. Its totient is φ = 166249728.

The previous prime is 252838337. The next prime is 252838361. The reversal of 252838347 is 743838252.

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

It is not a de Polignac number, because 252838347 - 2⁶ = 252838283 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 252838299 and 252838308.

It is not an unprimeable number, because it can be changed into a prime (252838307) 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, 577038 + ... + 577475.

It is an arithmetic number, because the mean of its divisors is an integer number (42717018).

Almost surely, 2^252838347 is an apocalyptic number.

252838347 is a deficient number, since it is larger than the sum of its proper divisors (88897797).

252838347 is a wasteful number, since it uses less digits than its factorization.

252838347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1154589.

The product of its digits is 322560, while the sum is 42.

The square root of 252838347 is about 15900.8913901077. The cubic root of 252838347 is about 632.3356211226.

The spelling of 252838347 in words is "two hundred fifty-two million, eight hundred thirty-eight thousand, three hundred forty-seven".