36406303 has 4 divisors (see below), whose sum is σ = 36427248. Its totient is φ = 36385360.

The previous prime is 36406297. The next prime is 36406313. The reversal of 36406303 is 30360463.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30360463 = 7 ⋅4337209.

It is a cyclic number.

It is not a de Polignac number, because 36406303 - 2⁹ = 36405791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36406313) 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, 7603 + ... + 11428.

It is an arithmetic number, because the mean of its divisors is an integer number (9106812).

Almost surely, 2^36406303 is an apocalyptic number.

36406303 is a deficient number, since it is larger than the sum of its proper divisors (20945).

36406303 is a wasteful number, since it uses less digits than its factorization.

36406303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20944.

The product of its (nonzero) digits is 3888, while the sum is 25.

The square root of 36406303 is about 6033.7635850272. The cubic root of 36406303 is about 331.4302871440.

Adding to 36406303 its reverse (30360463), we get a palindrome (66766766).

The spelling of 36406303 in words is "thirty-six million, four hundred six thousand, three hundred three".