5340391 has 4 divisors (see below), whose sum is σ = 6103312. Its totient is φ = 4577472.

The previous prime is 5340389. The next prime is 5340409. The reversal of 5340391 is 1930435.

5340391 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5340391 - 2¹ = 5340389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5340331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 381450 + ... + 381463.

It is an arithmetic number, because the mean of its divisors is an integer number (1525828).

Almost surely, 2^5340391 is an apocalyptic number.

5340391 is a deficient number, since it is larger than the sum of its proper divisors (762921).

5340391 is an equidigital number, since it uses as much as digits as its factorization.

5340391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762920.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 5340391 is about 2310.9286012337. The cubic root of 5340391 is about 174.7931269738.

The spelling of 5340391 in words is "five million, three hundred forty thousand, three hundred ninety-one".