5311398 has 8 divisors (see below), whose sum is σ = 10622808. Its totient is φ = 1770464.

The previous prime is 5311391. The next prime is 5311409. The reversal of 5311398 is 8931135.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

5311398 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5311391) 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, 442611 + ... + 442622.

It is an arithmetic number, because the mean of its divisors is an integer number (1327851).

Almost surely, 2^5311398 is an apocalyptic number.

5311398 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5311398 is a wasteful number, since it uses less digits than its factorization.

5311398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885238.

The product of its digits is 3240, while the sum is 30.

The square root of 5311398 is about 2304.6470445602. The cubic root of 5311398 is about 174.4762353277.

The spelling of 5311398 in words is "five million, three hundred eleven thousand, three hundred ninety-eight".