253200394 has 8 divisors (see below), whose sum is σ = 380358720. Its totient is φ = 126414156.

The previous prime is 253200391. The next prime is 253200457. The reversal of 253200394 is 493002352.

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

It is a super-2 number, since 2×253200394² = 128220879043510472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (253200391) 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, 91314 + ... + 94045.

It is an arithmetic number, because the mean of its divisors is an integer number (47544840).

Almost surely, 2^253200394 is an apocalyptic number.

253200394 is a deficient number, since it is larger than the sum of its proper divisors (127158326).

253200394 is a wasteful number, since it uses less digits than its factorization.

253200394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186044.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 253200394 is about 15912.2718051195. The cubic root of 253200394 is about 632.6372974454.

The spelling of 253200394 in words is "two hundred fifty-three million, two hundred thousand, three hundred ninety-four".