3394385615 has 4 divisors (see below), whose sum is σ = 4073262744. Its totient is φ = 2715508488.

The previous prime is 3394385611. The next prime is 3394385633. The reversal of 3394385615 is 5165834933.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3394385615 - 2² = 3394385611 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3394385615.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3394385611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 339438557 + ... + 339438566.

It is an arithmetic number, because the mean of its divisors is an integer number (1018315686).

Almost surely, 2^3394385615 is an apocalyptic number.

3394385615 is a deficient number, since it is larger than the sum of its proper divisors (678877129).

3394385615 is an equidigital number, since it uses as much as digits as its factorization.

3394385615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678877128.

The product of its digits is 1166400, while the sum is 47.

The square root of 3394385615 is about 58261.3561033383. The cubic root of 3394385615 is about 1502.8664617384.

The spelling of 3394385615 in words is "three billion, three hundred ninety-four million, three hundred eighty-five thousand, six hundred fifteen".