253420362 has 24 divisors (see below), whose sum is σ = 591314724. Its totient is φ = 77975424.

The previous prime is 253420351. The next prime is 253420367. The reversal of 253420362 is 263024352.

It can be written as a sum of positive squares in 2 ways, for example, as 236206161 + 17214201 = 15369^2 + 4149^2 .

It is a super-2 number, since 2×253420362² = 128443759752422088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (253420367) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 541263 + ... + 541730.

Almost surely, 2^253420362 is an apocalyptic number.

253420362 is an abundant number, since it is smaller than the sum of its proper divisors (337894362).

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

253420362 is a wasteful number, since it uses less digits than its factorization.

253420362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083014 (or 1083011 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 253420362 is about 15919.1822026133. The cubic root of 253420362 is about 632.8204457676.

The spelling of 253420362 in words is "two hundred fifty-three million, four hundred twenty thousand, three hundred sixty-two".