3227437421 has 8 divisors (see below), whose sum is σ = 3476340504. Its totient is φ = 2978625600.

The previous prime is 3227437417. The next prime is 3227437429. The reversal of 3227437421 is 1247347223.

3227437421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 38576521 + 3188860900 = 6211^2 + 56470^2 .

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 3227437421 - 2² = 3227437417 is a prime.

It is a super-2 number, since 2×3227437421² = 20832704612942262482, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3227437429) 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, 62471 + ... + 101771.

It is an arithmetic number, because the mean of its divisors is an integer number (434542563).

Almost surely, 2^3227437421 is an apocalyptic number.

It is an amenable number.

3227437421 is a deficient number, since it is larger than the sum of its proper divisors (248903083).

3227437421 is a wasteful number, since it uses less digits than its factorization.

3227437421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45631.

The product of its digits is 56448, while the sum is 35.

The square root of 3227437421 is about 56810.5396999536. The cubic root of 3227437421 is about 1477.8122993485.

The spelling of 3227437421 in words is "three billion, two hundred twenty-seven million, four hundred thirty-seven thousand, four hundred twenty-one".