3446220451 has 4 divisors (see below), whose sum is σ = 3446465904. Its totient is φ = 3445975000.

The previous prime is 3446220443. The next prime is 3446220497. The reversal of 3446220451 is 1540226443.

3446220451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3446220451 - 2³ = 3446220443 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3446230451) 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, 100300 + ... + 130201.

It is an arithmetic number, because the mean of its divisors is an integer number (861616476).

Almost surely, 2^3446220451 is an apocalyptic number.

3446220451 is a deficient number, since it is larger than the sum of its proper divisors (245453).

3446220451 is a wasteful number, since it uses less digits than its factorization.

3446220451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245452.

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 3446220451 is about 58704.5181480949. The cubic root of 3446220451 is about 1510.4778177342.

Adding to 3446220451 its reverse (1540226443), we get a palindrome (4986446894).

The spelling of 3446220451 in words is "three billion, four hundred forty-six million, two hundred twenty thousand, four hundred fifty-one".