326223601 has 4 divisors (see below), whose sum is σ = 355880304. Its totient is φ = 296566900.

The previous prime is 326223577. The next prime is 326223613. The reversal of 326223601 is 106322623.

It is a happy number.

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 326223601 - 2⁹ = 326223089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (326223631) 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, 14828335 + ... + 14828356.

It is an arithmetic number, because the mean of its divisors is an integer number (88970076).

Almost surely, 2^326223601 is an apocalyptic number.

It is an amenable number.

326223601 is a deficient number, since it is larger than the sum of its proper divisors (29656703).

326223601 is a wasteful number, since it uses less digits than its factorization.

326223601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29656702.

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

The square root of 326223601 is about 18061.6610808641. The cubic root of 326223601 is about 688.3961917450.

The spelling of 326223601 in words is "three hundred twenty-six million, two hundred twenty-three thousand, six hundred one".