5398305 has 16 divisors (see below), whose sum is σ = 9422784. Its totient is φ = 2617280.

The previous prime is 5398303. The next prime is 5398313. The reversal of 5398305 is 5038935.

It is not a de Polignac number, because 5398305 - 2¹ = 5398303 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5398301) 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 in 15 ways as a sum of consecutive naturals, for example, 16194 + ... + 16523.

It is an arithmetic number, because the mean of its divisors is an integer number (588924).

Almost surely, 2^5398305 is an apocalyptic number.

5398305 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5398305 is a deficient number, since it is larger than the sum of its proper divisors (4024479).

5398305 is a wasteful number, since it uses less digits than its factorization.

5398305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32736.

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 5398305 is about 2323.4252731689. The cubic root of 5398305 is about 175.4227060382.

The spelling of 5398305 in words is "five million, three hundred ninety-eight thousand, three hundred five".