39434036 has 12 divisors (see below), whose sum is σ = 69693540. Its totient is φ = 19521600.

The previous prime is 39434011. The next prime is 39434071. The reversal of 39434036 is 63043493.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 29637136 + 9796900 = 5444^2 + 3130^2 .

It is a junction number, because it is equal to n+sod(n) for n = 39433993 and 39434011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48401 + ... + 49208.

It is an arithmetic number, because the mean of its divisors is an integer number (5807795).

Almost surely, 2^39434036 is an apocalyptic number.

It is an amenable number.

39434036 is a deficient number, since it is larger than the sum of its proper divisors (30259504).

39434036 is a wasteful number, since it uses less digits than its factorization.

39434036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97714 (or 97712 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 32.

The square root of 39434036 is about 6279.6525381585. The cubic root of 39434036 is about 340.3745468754.

The spelling of 39434036 in words is "thirty-nine million, four hundred thirty-four thousand, thirty-six".