36003401 has 4 divisors (see below), whose sum is σ = 41146752. Its totient is φ = 30860052.

The previous prime is 36003389. The next prime is 36003403. The reversal of 36003401 is 10430063.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 36003401 - 2⁶ = 36003337 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 36003401.

It is not an unprimeable number, because it can be changed into a prime (36003403) 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, 2571665 + ... + 2571678.

It is an arithmetic number, because the mean of its divisors is an integer number (10286688).

Almost surely, 2^36003401 is an apocalyptic number.

It is an amenable number.

36003401 is a deficient number, since it is larger than the sum of its proper divisors (5143351).

36003401 is an equidigital number, since it uses as much as digits as its factorization.

36003401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5143350.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 36003401 is about 6000.2834099732. The cubic root of 36003401 is about 330.2031225755.

Adding to 36003401 its reverse (10430063), we get a palindrome (46433464).

The spelling of 36003401 in words is "thirty-six million, three thousand, four hundred one".