39445934 has 16 divisors (see below), whose sum is σ = 65045376. Its totient is φ = 17791800.

The previous prime is 39445909. The next prime is 39445949. The reversal of 39445934 is 43954493.

It is a junction number, because it is equal to n+sod(n) for n = 39445891 and 39445900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3962 + ... + 9725.

It is an arithmetic number, because the mean of its divisors is an integer number (4065336).

Almost surely, 2^39445934 is an apocalyptic number.

39445934 is a deficient number, since it is larger than the sum of its proper divisors (25599442).

39445934 is a wasteful number, since it uses less digits than its factorization.

39445934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13831.

The product of its digits is 233280, while the sum is 41.

The square root of 39445934 is about 6280.5998121199. The cubic root of 39445934 is about 340.4087759284.

It can be divided in two parts, 394459 and 34, that added together give a palindrome (394493).

The spelling of 39445934 in words is "thirty-nine million, four hundred forty-five thousand, nine hundred thirty-four".