424102340 has 24 divisors (see below), whose sum is σ = 891062592. Its totient is φ = 169555680.

The previous prime is 424102339. The next prime is 424102381. The reversal of 424102340 is 43201424.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48935 + ... + 56945.

It is an arithmetic number, because the mean of its divisors is an integer number (37127608).

Almost surely, 2^424102340 is an apocalyptic number.

It is an amenable number.

424102340 is an abundant number, since it is smaller than the sum of its proper divisors (466960252).

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

424102340 is a wasteful number, since it uses less digits than its factorization.

424102340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10667 (or 10665 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 424102340 is about 20593.7451669190. The cubic root of 424102340 is about 751.3175891083.

Adding to 424102340 its reverse (43201424), we get a palindrome (467303764).

The spelling of 424102340 in words is "four hundred twenty-four million, one hundred two thousand, three hundred forty".