253380446 has 8 divisors (see below), whose sum is σ = 414622584. Its totient is φ = 115172920.

The previous prime is 253380437. The next prime is 253380473. The reversal of 253380446 is 644083352.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5758625 + ... + 5758668.

It is an arithmetic number, because the mean of its divisors is an integer number (51827823).

Almost surely, 2^253380446 is an apocalyptic number.

253380446 is a deficient number, since it is larger than the sum of its proper divisors (161242138).

253380446 is a wasteful number, since it uses less digits than its factorization.

253380446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11517306.

The product of its (nonzero) digits is 69120, while the sum is 35.

The square root of 253380446 is about 15917.9284456238. The cubic root of 253380446 is about 632.7872190410.

The spelling of 253380446 in words is "two hundred fifty-three million, three hundred eighty thousand, four hundred forty-six".