424000134 has 24 divisors (see below), whose sum is σ = 922722840. Its totient is φ = 140709408.

The previous prime is 424000127. The next prime is 424000139. The reversal of 424000134 is 431000424.

It is a super-2 number, since 2×424000134² = 359552227264035912, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424000139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47799 + ... + 55970.

It is an arithmetic number, because the mean of its divisors is an integer number (38446785).

Almost surely, 2^424000134 is an apocalyptic number.

424000134 is an abundant number, since it is smaller than the sum of its proper divisors (498722706).

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

424000134 is a wasteful number, since it uses less digits than its factorization.

424000134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104004 (or 104001 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 424000134 is about 20591.2635357814. The cubic root of 424000134 is about 751.2572299861.

Adding to 424000134 its reverse (431000424), we get a palindrome (855000558).

The spelling of 424000134 in words is "four hundred twenty-four million, one hundred thirty-four", and thus it is an aban number.