534242420 has 48 divisors (see below), whose sum is σ = 1150668288. Its totient is φ = 208258560.

The previous prime is 534242419. The next prime is 534242431. The reversal of 534242420 is 24242435.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 534242420.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246140 + ... + 248300.

It is an arithmetic number, because the mean of its divisors is an integer number (23972256).

Almost surely, 2^534242420 is an apocalyptic number.

It is an amenable number.

534242420 is an abundant number, since it is smaller than the sum of its proper divisors (616425868).

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

534242420 is a wasteful number, since it uses less digits than its factorization.

534242420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2480 (or 2478 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 534242420 is about 23113.6846911089. The cubic root of 534242420 is about 811.4207752519.

Adding to 534242420 its reverse (24242435), we get a palindrome (558484855).

The spelling of 534242420 in words is "five hundred thirty-four million, two hundred forty-two thousand, four hundred twenty".