3456878783 has 8 divisors (see below), whose sum is σ = 3464025600. Its totient is φ = 3449741400.

The previous prime is 3456878773. The next prime is 3456878801. The reversal of 3456878783 is 3878786543.

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 3456878783 - 2⁸ = 3456878527 is a prime.

It is a super-2 number, since 2×3456878783² = 23900021840711122178, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3456878713) 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, 1645868 + ... + 1647966.

It is an arithmetic number, because the mean of its divisors is an integer number (433003200).

Almost surely, 2^3456878783 is an apocalyptic number.

3456878783 is a deficient number, since it is larger than the sum of its proper divisors (7146817).

3456878783 is a wasteful number, since it uses less digits than its factorization.

3456878783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4717.

The product of its digits is 27095040, while the sum is 59.

The square root of 3456878783 is about 58795.2275529230. The cubic root of 3456878783 is about 1512.0333968378.

The spelling of 3456878783 in words is "three billion, four hundred fifty-six million, eight hundred seventy-eight thousand, seven hundred eighty-three".