420343614 has 32 divisors (see below), whose sum is σ = 935136000. Its totient is φ = 139958712.

The previous prime is 420343613. The next prime is 420343639. The reversal of 420343614 is 416343024.

420343614 is a `hidden beast` number, since 4 + 2 + 0 + 3 + 43 + 614 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420343613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51207 + ... + 58845.

It is an arithmetic number, because the mean of its divisors is an integer number (29223000).

Almost surely, 2^420343614 is an apocalyptic number.

420343614 is an abundant number, since it is smaller than the sum of its proper divisors (514792386).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

420343614 is a wasteful number, since it uses less digits than its factorization.

420343614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8669 (or 8663 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 420343614 is about 20502.2831411528. The cubic root of 420343614 is about 749.0914117343.

Adding to 420343614 its reverse (416343024), we get a palindrome (836686638).

The spelling of 420343614 in words is "four hundred twenty million, three hundred forty-three thousand, six hundred fourteen".