253802834 has 8 divisors (see below), whose sum is σ = 386386608. Its totient is φ = 125007300.

The previous prime is 253802831. The next prime is 253802839. The reversal of 253802834 is 438208352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 253802794 and 253802803.

It is not an unprimeable number, because it can be changed into a prime (253802831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 946892 + ... + 947159.

It is an arithmetic number, because the mean of its divisors is an integer number (48298326).

Almost surely, 2^253802834 is an apocalyptic number.

253802834 is a deficient number, since it is larger than the sum of its proper divisors (132583774).

253802834 is a wasteful number, since it uses less digits than its factorization.

253802834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1894120.

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 253802834 is about 15931.1906020862. The cubic root of 253802834 is about 633.1386449291.

The spelling of 253802834 in words is "two hundred fifty-three million, eight hundred two thousand, eight hundred thirty-four".