253344682 has 4 divisors (see below), whose sum is σ = 380017026. Its totient is φ = 126672340.

The previous prime is 253344677. The next prime is 253344737. The reversal of 253344682 is 286443352.

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

It can be written as a sum of positive squares in only one way, i.e., 183304521 + 70040161 = 13539^2 + 8369^2 .

It is a super-2 number, since 2×253344682² = 128367055795362248, which contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 63336169 + ... + 63336172.

Almost surely, 2^253344682 is an apocalyptic number.

253344682 is a deficient number, since it is larger than the sum of its proper divisors (126672344).

253344682 is a wasteful number, since it uses less digits than its factorization.

253344682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126672343.

The product of its digits is 138240, while the sum is 37.

The square root of 253344682 is about 15916.8050185959. The cubic root of 253344682 is about 632.7574455426.

The spelling of 253344682 in words is "two hundred fifty-three million, three hundred forty-four thousand, six hundred eighty-two".