363064021 has 4 divisors (see below), whose sum is σ = 375583500. Its totient is φ = 350544544.

The previous prime is 363064003. The next prime is 363064123. The reversal of 363064021 is 120460363.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 120460363 = 223 ⋅540181.

It can be written as a sum of positive squares in 2 ways, for example, as 127441521 + 235622500 = 11289^2 + 15350^2 .

It is a cyclic number.

It is not a de Polignac number, because 363064021 - 2⁷ = 363063893 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 (363064321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6259696 + ... + 6259753.

It is an arithmetic number, because the mean of its divisors is an integer number (93895875).

Almost surely, 2^363064021 is an apocalyptic number.

It is an amenable number.

363064021 is a deficient number, since it is larger than the sum of its proper divisors (12519479).

363064021 is a wasteful number, since it uses less digits than its factorization.

363064021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12519478.

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

The square root of 363064021 is about 19054.2389247117. The cubic root of 363064021 is about 713.3911834519.

The spelling of 363064021 in words is "three hundred sixty-three million, sixty-four thousand, twenty-one".