3420214581 has 48 divisors (see below), whose sum is σ = 5639538816. Its totient is φ = 1799890944.

The previous prime is 3420214571. The next prime is 3420214583. The reversal of 3420214581 is 1854120243.

It is not a de Polignac number, because 3420214581 - 2⁹ = 3420214069 is a prime.

It is a super-2 number, since 2×3420214581² = 23395735560170011122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3420214583) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 786445 + ... + 790781.

It is an arithmetic number, because the mean of its divisors is an integer number (117490392).

Almost surely, 2^3420214581 is an apocalyptic number.

It is an amenable number.

3420214581 is a deficient number, since it is larger than the sum of its proper divisors (2219324235).

3420214581 is a wasteful number, since it uses less digits than its factorization.

3420214581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4458 (or 4411 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 3420214581 is about 58482.6006689169. The cubic root of 3420214581 is about 1506.6687642297.

The spelling of 3420214581 in words is "three billion, four hundred twenty million, two hundred fourteen thousand, five hundred eighty-one".