39444734 has 8 divisors (see below), whose sum is σ = 67619568. Its totient is φ = 16904880.

The previous prime is 39444731. The next prime is 39444739. The reversal of 39444734 is 43744493.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39444731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1408727 + ... + 1408754.

It is an arithmetic number, because the mean of its divisors is an integer number (8452446).

Almost surely, 2^39444734 is an apocalyptic number.

39444734 is a deficient number, since it is larger than the sum of its proper divisors (28174834).

39444734 is a wasteful number, since it uses less digits than its factorization.

39444734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2817490.

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

The square root of 39444734 is about 6280.5042791164. The cubic root of 39444734 is about 340.4053239911.

The spelling of 39444734 in words is "thirty-nine million, four hundred forty-four thousand, seven hundred thirty-four".