3439087729 has 16 divisors (see below), whose sum is σ = 4403581056. Its totient is φ = 2607379200.

The previous prime is 3439087697. The next prime is 3439087733. The reversal of 3439087729 is 9277809343.

It is a happy number.

3439087729 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3439087729 - 2⁵ = 3439087697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3439087759) 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, 600712 + ... + 606409.

It is an arithmetic number, because the mean of its divisors is an integer number (275223816).

Almost surely, 2^3439087729 is an apocalyptic number.

It is an amenable number.

3439087729 is a deficient number, since it is larger than the sum of its proper divisors (964493327).

3439087729 is a wasteful number, since it uses less digits than its factorization.

3439087729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1207176.

The product of its (nonzero) digits is 2286144, while the sum is 52.

The square root of 3439087729 is about 58643.7356330580. The cubic root of 3439087729 is about 1509.4350076942.

The spelling of 3439087729 in words is "three billion, four hundred thirty-nine million, eighty-seven thousand, seven hundred twenty-nine".