3456062821 has 8 divisors (see below), whose sum is σ = 3662639424. Its totient is φ = 3249850560.

The previous prime is 3456062789. The next prime is 3456062833. The reversal of 3456062821 is 1282606543.

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

It is not a de Polignac number, because 3456062821 - 2⁵ = 3456062789 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 (3456062861) 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, 71425 + ... + 109606.

It is an arithmetic number, because the mean of its divisors is an integer number (457829928).

Almost surely, 2^3456062821 is an apocalyptic number.

It is an amenable number.

3456062821 is a deficient number, since it is larger than the sum of its proper divisors (206576603).

3456062821 is a wasteful number, since it uses less digits than its factorization.

3456062821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182171.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 3456062821 is about 58788.2881278236. The cubic root of 3456062821 is about 1511.9144206401.

The spelling of 3456062821 in words is "three billion, four hundred fifty-six million, sixty-two thousand, eight hundred twenty-one".