5438634 has 16 divisors (see below), whose sum is σ = 10922688. Its totient is φ = 1805312.

The previous prime is 5438627. The next prime is 5438639. The reversal of 5438634 is 4368345.

It is a junction number, because it is equal to n+sod(n) for n = 5438595 and 5438604.

It is not an unprimeable number, because it can be changed into a prime (5438639) by changing a digit.

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, 222 + ... + 3305.

It is an arithmetic number, because the mean of its divisors is an integer number (682668).

Almost surely, 2^5438634 is an apocalyptic number.

5438634 is an abundant number, since it is smaller than the sum of its proper divisors (5484054).

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

5438634 is a wasteful number, since it uses less digits than its factorization.

5438634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3789.

The product of its digits is 34560, while the sum is 33.

The square root of 5438634 is about 2332.0879057188. The cubic root of 5438634 is about 175.8584648958.

The spelling of 5438634 in words is "five million, four hundred thirty-eight thousand, six hundred thirty-four".