39446634 has 16 divisors (see below), whose sum is σ = 78975072. Its totient is φ = 13135248.

The previous prime is 39446629. The next prime is 39446651. The reversal of 39446634 is 43664493.

It is a happy number.

39446634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 39446592 and 39446601.

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 7 ways as a sum of consecutive naturals, for example, 4152 + ... + 9804.

It is an arithmetic number, because the mean of its divisors is an integer number (4935942).

Almost surely, 2^39446634 is an apocalyptic number.

39446634 is an abundant number, since it is smaller than the sum of its proper divisors (39528438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39446634 is a wasteful number, since it uses less digits than its factorization.

39446634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6821.

The product of its digits is 186624, while the sum is 39.

The square root of 39446634 is about 6280.6555390341. The cubic root of 39446634 is about 340.4107895262.

The spelling of 39446634 in words is "thirty-nine million, four hundred forty-six thousand, six hundred thirty-four".