5438355 has 24 divisors (see below), whose sum is σ = 9427152. Its totient is φ = 2661312.

The previous prime is 5438353. The next prime is 5438357. The reversal of 5438355 is 5538345.

It is an interprime number because it is at equal distance from previous prime (5438353) and next prime (5438357).

It is not a de Polignac number, because 5438355 - 2¹ = 5438353 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5438353) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32482 + ... + 32648.

It is an arithmetic number, because the mean of its divisors is an integer number (392798).

Almost surely, 2^5438355 is an apocalyptic number.

5438355 is a deficient number, since it is larger than the sum of its proper divisors (3988797).

5438355 is a wasteful number, since it uses less digits than its factorization.

5438355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355 (or 188 counting only the distinct ones).

The product of its digits is 36000, while the sum is 33.

The square root of 5438355 is about 2332.0280873094. The cubic root of 5438355 is about 175.8554576854.

The spelling of 5438355 in words is "five million, four hundred thirty-eight thousand, three hundred fifty-five".