244393742 has 8 divisors (see below), whose sum is σ = 366780000. Its totient is φ = 122133744.

The previous prime is 244393729. The next prime is 244393771. The reversal of 244393742 is 247393442.

244393742 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×244393742² = 119456602257525128, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 244393696 and 244393705.

It is a congruent number.

It is an unprimeable number.

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, 26567 + ... + 34562.

It is an arithmetic number, because the mean of its divisors is an integer number (45847500).

Almost surely, 2^244393742 is an apocalyptic number.

244393742 is a deficient number, since it is larger than the sum of its proper divisors (122386258).

244393742 is a wasteful number, since it uses less digits than its factorization.

244393742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63130.

The product of its digits is 145152, while the sum is 38.

The square root of 244393742 is about 15633.0976457003. The cubic root of 244393742 is about 625.2159185714.

The spelling of 244393742 in words is "two hundred forty-four million, three hundred ninety-three thousand, seven hundred forty-two".