424243134 has 48 divisors (see below), whose sum is σ = 1105802880. Its totient is φ = 114832080.

The previous prime is 424243121. The next prime is 424243159. The reversal of 424243134 is 431342424.

It is a happy number.

It is a super-2 number, since 2×424243134² = 359964473492283912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 424243098 and 424243107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86212 + ... + 90999.

It is an arithmetic number, because the mean of its divisors is an integer number (23037560).

Almost surely, 2^424243134 is an apocalyptic number.

424243134 is an abundant number, since it is smaller than the sum of its proper divisors (681559746).

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

424243134 is a wasteful number, since it uses less digits than its factorization.

424243134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177245 (or 177242 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 424243134 is about 20597.1632512829. The cubic root of 424243134 is about 751.4007210123.

Adding to 424243134 its reverse (431342424), we get a palindrome (855585558).

The spelling of 424243134 in words is "four hundred twenty-four million, two hundred forty-three thousand, one hundred thirty-four".