424894134 has 32 divisors (see below), whose sum is σ = 1013414400. Its totient is φ = 116119872.

The previous prime is 424894117. The next prime is 424894139. The reversal of 424894134 is 431498424.

It is a junction number, because it is equal to n+sod(n) for n = 424894092 and 424894101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424894139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218959 + ... + 220890.

It is an arithmetic number, because the mean of its divisors is an integer number (31669200).

Almost surely, 2^424894134 is an apocalyptic number.

424894134 is an abundant number, since it is smaller than the sum of its proper divisors (588520266).

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

424894134 is a wasteful number, since it uses less digits than its factorization.

424894134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439884.

The product of its digits is 110592, while the sum is 39.

The square root of 424894134 is about 20612.9603405236. The cubic root of 424894134 is about 751.7848654155.

The spelling of 424894134 in words is "four hundred twenty-four million, eight hundred ninety-four thousand, one hundred thirty-four".