253496306 has 48 divisors (see below), whose sum is σ = 453081600. Its totient is φ = 106037568.

The previous prime is 253496303. The next prime is 253496323. The reversal of 253496306 is 603694352.

It is a self number, because there is not a number n which added to its sum of digits gives 253496306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253496303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1060535 + ... + 1060773.

It is an arithmetic number, because the mean of its divisors is an integer number (9439200).

Almost surely, 2^253496306 is an apocalyptic number.

253496306 is a deficient number, since it is larger than the sum of its proper divisors (199585294).

253496306 is a wasteful number, since it uses less digits than its factorization.

253496306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471 (or 464 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 38.

The square root of 253496306 is about 15921.5673223461. The cubic root of 253496306 is about 632.8836531538.

The spelling of 253496306 in words is "two hundred fifty-three million, four hundred ninety-six thousand, three hundred six".