253027434 has 32 divisors (see below), whose sum is σ = 556425216. Its totient is φ = 76068720.

The previous prime is 253027433. The next prime is 253027469. The reversal of 253027434 is 434720352.

253027434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (253027433) 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, 6712 + ... + 23475.

It is an arithmetic number, because the mean of its divisors is an integer number (17388288).

Almost surely, 2^253027434 is an apocalyptic number.

253027434 is an abundant number, since it is smaller than the sum of its proper divisors (303397782).

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

253027434 is a wasteful number, since it uses less digits than its factorization.

253027434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30330.

The product of its (nonzero) digits is 20160, while the sum is 30.

The square root of 253027434 is about 15906.8360776114. The cubic root of 253027434 is about 632.4932141106.

Adding to 253027434 its reverse (434720352), we get a palindrome (687747786).

The spelling of 253027434 in words is "two hundred fifty-three million, twenty-seven thousand, four hundred thirty-four".