3399305687 has 8 divisors (see below), whose sum is σ = 3407405616. Its totient is φ = 3391216192.

The previous prime is 3399305683. The next prime is 3399305747. The reversal of 3399305687 is 7865039933.

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

It is a cyclic number.

It is not a de Polignac number, because 3399305687 - 2² = 3399305683 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3399305681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1289723 + ... + 1292355.

It is an arithmetic number, because the mean of its divisors is an integer number (425925702).

Almost surely, 2^3399305687 is an apocalyptic number.

3399305687 is a deficient number, since it is larger than the sum of its proper divisors (8099929).

3399305687 is a wasteful number, since it uses less digits than its factorization.

3399305687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5217.

The product of its (nonzero) digits is 3674160, while the sum is 53.

The square root of 3399305687 is about 58303.5649596146. The cubic root of 3399305687 is about 1503.5922328931.

The spelling of 3399305687 in words is "three billion, three hundred ninety-nine million, three hundred five thousand, six hundred eighty-seven".