3396645394 has 8 divisors (see below), whose sum is σ = 5095217340. Its totient is φ = 1698239616.

The previous prime is 3396645391. The next prime is 3396645401. The reversal of 3396645394 is 4935466933.

It can be written as a sum of positive squares in 2 ways, for example, as 2971667169 + 424978225 = 54513^2 + 20615^2 .

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

It is a super-3 number, since 3×3396645394³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (3396645391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49242 + ... + 96010.

Almost surely, 2^3396645394 is an apocalyptic number.

3396645394 is a deficient number, since it is larger than the sum of its proper divisors (1698571946).

3396645394 is a wasteful number, since it uses less digits than its factorization.

3396645394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83084.

The product of its digits is 6298560, while the sum is 52.

The square root of 3396645394 is about 58280.7463404511. The cubic root of 3396645394 is about 1503.1998939687.

The spelling of 3396645394 in words is "three billion, three hundred ninety-six million, six hundred forty-five thousand, three hundred ninety-four".