5438370 has 128 divisors (see below), whose sum is σ = 16588800. Its totient is φ = 1112832.

The previous prime is 5438369. The next prime is 5438401. The reversal of 5438370 is 738345.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

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 63 ways as a sum of consecutive naturals, for example, 115687 + ... + 115733.

It is an arithmetic number, because the mean of its divisors is an integer number (129600).

Almost surely, 2^5438370 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5438370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8294400).

5438370 is an abundant number, since it is smaller than the sum of its proper divisors (11150430).

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

5438370 is a wasteful number, since it uses less digits than its factorization.

5438370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 5438370 is about 2332.0313033920. The cubic root of 5438370 is about 175.8556193660.

The spelling of 5438370 in words is "five million, four hundred thirty-eight thousand, three hundred seventy".