36346021 has 4 divisors (see below), whose sum is σ = 36392992. Its totient is φ = 36299052.

The previous prime is 36346007. The next prime is 36346027. The reversal of 36346021 is 12064363.

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, and also an emirpimes, since its reverse is a distinct semiprime: 12064363 = 31 ⋅389173.

It is a cyclic number.

It is not a de Polignac number, because 36346021 - 2⁵ = 36345989 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 (36346027) 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 3 ways as a sum of consecutive naturals, for example, 22305 + ... + 23878.

It is an arithmetic number, because the mean of its divisors is an integer number (9098248).

Almost surely, 2^36346021 is an apocalyptic number.

It is an amenable number.

36346021 is a deficient number, since it is larger than the sum of its proper divisors (46971).

36346021 is an equidigital number, since it uses as much as digits as its factorization.

36346021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46970.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 36346021 is about 6028.7661258337. The cubic root of 36346021 is about 331.2472573168.

The spelling of 36346021 in words is "thirty-six million, three hundred forty-six thousand, twenty-one".