3418418421 has 24 divisors (see below), whose sum is σ = 5670107040. Its totient is φ = 1962727200.

The previous prime is 3418418417. The next prime is 3418418431. The reversal of 3418418421 is 1248148143.

It is a happy number.

It is not a de Polignac number, because 3418418421 - 2² = 3418418417 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3418418431) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 906790 + ... + 910551.

It is an arithmetic number, because the mean of its divisors is an integer number (236254460).

Almost surely, 2^3418418421 is an apocalyptic number.

It is an amenable number.

3418418421 is a deficient number, since it is larger than the sum of its proper divisors (2251688619).

3418418421 is a wasteful number, since it uses less digits than its factorization.

3418418421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1817377 (or 1817374 counting only the distinct ones).

The product of its digits is 24576, while the sum is 36.

The square root of 3418418421 is about 58467.2422900208. The cubic root of 3418418421 is about 1506.4049706407.

The spelling of 3418418421 in words is "three billion, four hundred eighteen million, four hundred eighteen thousand, four hundred twenty-one".