2039309634 has 64 divisors (see below), whose sum is σ = 4366540800. Its totient is φ = 633080448.

The previous prime is 2039309557. The next prime is 2039309639. The reversal of 2039309634 is 4369039302.

It is a junction number, because it is equal to n+sod(n) for n = 2039309592 and 2039309601.

It is not an unprimeable number, because it can be changed into a prime (2039309639) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3304894 + ... + 3305510.

It is an arithmetic number, because the mean of its divisors is an integer number (68227200).

Almost surely, 2^2039309634 is an apocalyptic number.

2039309634 is an abundant number, since it is smaller than the sum of its proper divisors (2327231166).

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

2039309634 is a wasteful number, since it uses less digits than its factorization.

2039309634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087.

The product of its (nonzero) digits is 104976, while the sum is 39.

The square root of 2039309634 is about 45158.7160357776. The cubic root of 2039309634 is about 1268.1220584105.

The spelling of 2039309634 in words is "two billion, thirty-nine million, three hundred nine thousand, six hundred thirty-four".