254842318 has 4 divisors (see below), whose sum is σ = 382263480. Its totient is φ = 127421158.

The previous prime is 254842309. The next prime is 254842361. The reversal of 254842318 is 813248452.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×254842318² = 129889214087226248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63710578 + ... + 63710581.

It is an arithmetic number, because the mean of its divisors is an integer number (95565870).

Almost surely, 2^254842318 is an apocalyptic number.

254842318 is a deficient number, since it is larger than the sum of its proper divisors (127421162).

254842318 is a wasteful number, since it uses less digits than its factorization.

254842318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127421161.

The product of its digits is 61440, while the sum is 37.

The square root of 254842318 is about 15963.7814442569. The cubic root of 254842318 is about 634.0018360165.

The spelling of 254842318 in words is "two hundred fifty-four million, eight hundred forty-two thousand, three hundred eighteen".