5403309 has 16 divisors (see below), whose sum is σ = 7516800. Its totient is φ = 3448256.

The previous prime is 5403301. The next prime is 5403317. The reversal of 5403309 is 9033045.

It is an interprime number because it is at equal distance from previous prime (5403301) and next prime (5403317).

It is a cyclic number.

It is not a de Polignac number, because 5403309 - 2³ = 5403301 is a prime.

It is an Ulam number.

5403309 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5403301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14872 + ... + 15230.

It is an arithmetic number, because the mean of its divisors is an integer number (469800).

Almost surely, 2^5403309 is an apocalyptic number.

It is an amenable number.

5403309 is a deficient number, since it is larger than the sum of its proper divisors (2113491).

5403309 is a wasteful number, since it uses less digits than its factorization.

5403309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 5403309 is about 2324.5018821244. The cubic root of 5403309 is about 175.4768924374.

The spelling of 5403309 in words is "five million, four hundred three thousand, three hundred nine".