253424290 has 32 divisors (see below), whose sum is σ = 526406400. Its totient is φ = 86042304.

The previous prime is 253424263. The next prime is 253424291. The reversal of 253424290 is 92424352.

It is not an unprimeable number, because it can be changed into a prime (253424291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10365 + ... + 24784.

It is an arithmetic number, because the mean of its divisors is an integer number (16450200).

Almost surely, 2^253424290 is an apocalyptic number.

253424290 is an abundant number, since it is smaller than the sum of its proper divisors (272982110).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

253424290 is a wasteful number, since it uses less digits than its factorization.

253424290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35266.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 253424290 is about 15919.3055753070. The cubic root of 253424290 is about 632.8237153100.

The spelling of 253424290 in words is "two hundred fifty-three million, four hundred twenty-four thousand, two hundred ninety".