34739645 has 16 divisors (see below), whose sum is σ = 42709680. Its totient is φ = 27116544.

The previous prime is 34739641. The next prime is 34739647. The reversal of 34739645 is 54693743.

It can be written as a sum of positive squares in 8 ways, for example, as 1585081 + 33154564 = 1259^2 + 5758^2 .

It is a cyclic number.

It is not a de Polignac number, because 34739645 - 2² = 34739641 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34739641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89111 + ... + 89499.

It is an arithmetic number, because the mean of its divisors is an integer number (2669355).

Almost surely, 2^34739645 is an apocalyptic number.

It is an amenable number.

34739645 is a deficient number, since it is larger than the sum of its proper divisors (7970035).

34739645 is a wasteful number, since it uses less digits than its factorization.

34739645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784.

The product of its digits is 272160, while the sum is 41.

The square root of 34739645 is about 5894.0346961992. The cubic root of 34739645 is about 326.2935272684.

The spelling of 34739645 in words is "thirty-four million, seven hundred thirty-nine thousand, six hundred forty-five".