39306890344 has 8 divisors (see below), whose sum is σ = 73700419410. Its totient is φ = 19653445168.

The previous prime is 39306890341. The next prime is 39306890351. The reversal of 39306890344 is 44309860393.

39306890344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 23458598244 + 15848292100 = 153162^2 + 125890^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (39306890341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2456680639 + ... + 2456680654.

Almost surely, 2^39306890344 is an apocalyptic number.

It is an amenable number.

39306890344 is a deficient number, since it is larger than the sum of its proper divisors (34393529066).

39306890344 is a wasteful number, since it uses less digits than its factorization.

39306890344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4913361299 (or 4913361295 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 49.

The spelling of 39306890344 in words is "thirty-nine billion, three hundred six million, eight hundred ninety thousand, three hundred forty-four".