3456621814 has 4 divisors (see below), whose sum is σ = 5184932724. Its totient is φ = 1728310906.

The previous prime is 3456621803. The next prime is 3456621821. The reversal of 3456621814 is 4181266543.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4181266543 = 2213 ⋅1889411.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 864155452 + ... + 864155455.

It is an arithmetic number, because the mean of its divisors is an integer number (1296233181).

Almost surely, 2^3456621814 is an apocalyptic number.

3456621814 is a deficient number, since it is larger than the sum of its proper divisors (1728310910).

3456621814 is a wasteful number, since it uses less digits than its factorization.

3456621814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1728310909.

The product of its digits is 138240, while the sum is 40.

The square root of 3456621814 is about 58793.0422243993. The cubic root of 3456621814 is about 1511.9959299625.

The spelling of 3456621814 in words is "three billion, four hundred fifty-six million, six hundred twenty-one thousand, eight hundred fourteen".