253349356 has 12 divisors (see below), whose sum is σ = 477466192. Its totient is φ = 116930448.

The previous prime is 253349339. The next prime is 253349359. The reversal of 253349356 is 653943352.

It is a super-2 number, since 2×253349356² = 128371792371229472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (253349359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2436000 + ... + 2436103.

Almost surely, 2^253349356 is an apocalyptic number.

253349356 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

253349356 is a deficient number, since it is larger than the sum of its proper divisors (224116836).

253349356 is a wasteful number, since it uses less digits than its factorization.

253349356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4872120 (or 4872118 counting only the distinct ones).

The product of its digits is 291600, while the sum is 40.

The square root of 253349356 is about 15916.9518438676. The cubic root of 253349356 is about 632.7613368026.

The spelling of 253349356 in words is "two hundred fifty-three million, three hundred forty-nine thousand, three hundred fifty-six".