253734674 has 8 divisors (see below), whose sum is σ = 382406448. Its totient is φ = 126265860.

The previous prime is 253734671. The next prime is 253734703. The reversal of 253734674 is 476437352.

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

It is not an unprimeable number, because it can be changed into a prime (253734671) 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, 300212 + ... + 301055.

It is an arithmetic number, because the mean of its divisors is an integer number (47800806).

Almost surely, 2^253734674 is an apocalyptic number.

253734674 is a deficient number, since it is larger than the sum of its proper divisors (128671774).

253734674 is a wasteful number, since it uses less digits than its factorization.

253734674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601480.

The product of its digits is 423360, while the sum is 41.

The square root of 253734674 is about 15929.0512586281. The cubic root of 253734674 is about 633.0819623551.

The spelling of 253734674 in words is "two hundred fifty-three million, seven hundred thirty-four thousand, six hundred seventy-four".