34039730 has 8 divisors (see below), whose sum is σ = 61271532. Its totient is φ = 13615888.

The previous prime is 34039721. The next prime is 34039739. The reversal of 34039730 is 3793043.

34039730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (34039721) and next prime (34039739).

It can be written as a sum of positive squares in 2 ways, for example, as 33651601 + 388129 = 5801^2 + 623^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 34039693 and 34039702.

It is not an unprimeable number, because it can be changed into a prime (34039739) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1701977 + ... + 1701996.

Almost surely, 2^34039730 is an apocalyptic number.

34039730 is a deficient number, since it is larger than the sum of its proper divisors (27231802).

34039730 is a wasteful number, since it uses less digits than its factorization.

34039730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3403980.

The product of its (nonzero) digits is 6804, while the sum is 29.

The square root of 34039730 is about 5834.3577195781. The cubic root of 34039730 is about 324.0873170647.

The spelling of 34039730 in words is "thirty-four million, thirty-nine thousand, seven hundred thirty".