5390398 has 16 divisors (see below), whose sum is σ = 8771616. Its totient is φ = 2469600.

The previous prime is 5390389. The next prime is 5390443. The reversal of 5390398 is 8930935.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3240 + ... + 4612.

It is an arithmetic number, because the mean of its divisors is an integer number (548226).

Almost surely, 2^5390398 is an apocalyptic number.

5390398 is a deficient number, since it is larger than the sum of its proper divisors (3381218).

5390398 is a wasteful number, since it uses less digits than its factorization.

5390398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1539.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 5390398 is about 2321.7230670345. The cubic root of 5390398 is about 175.3370158627.

The spelling of 5390398 in words is "five million, three hundred ninety thousand, three hundred ninety-eight".