5397438 has 32 divisors (see below), whose sum is σ = 11174400. Its totient is φ = 1737216.

The previous prime is 5397409. The next prime is 5397443. The reversal of 5397438 is 8347935.

Its product of digits (90720) is a multiple of the sum of its prime divisors (336).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5397396 and 5397405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27870 + ... + 28062.

It is an arithmetic number, because the mean of its divisors is an integer number (349200).

Almost surely, 2^5397438 is an apocalyptic number.

5397438 is an abundant number, since it is smaller than the sum of its proper divisors (5776962).

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

5397438 is a wasteful number, since it uses less digits than its factorization.

5397438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336.

The product of its digits is 90720, while the sum is 39.

The square root of 5397438 is about 2323.2386876944. The cubic root of 5397438 is about 175.4133142243.

The spelling of 5397438 in words is "five million, three hundred ninety-seven thousand, four hundred thirty-eight".