5398312 has 8 divisors (see below), whose sum is σ = 10121850. Its totient is φ = 2699152.

The previous prime is 5398303. The next prime is 5398313. The reversal of 5398312 is 2138935.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4218916 + 1179396 = 2054^2 + 1086^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (5398313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337387 + ... + 337402.

Almost surely, 2^5398312 is an apocalyptic number.

It is an amenable number.

5398312 is a deficient number, since it is larger than the sum of its proper divisors (4723538).

5398312 is a wasteful number, since it uses less digits than its factorization.

5398312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674795 (or 674791 counting only the distinct ones).

The product of its digits is 6480, while the sum is 31.

The square root of 5398312 is about 2323.4267795650. The cubic root of 5398312 is about 175.4227818619.

The spelling of 5398312 in words is "five million, three hundred ninety-eight thousand, three hundred twelve".