326426452 has 24 divisors (see below), whose sum is σ = 659836800. Its totient is φ = 139647360.

The previous prime is 326426423. The next prime is 326426453. The reversal of 326426452 is 254624623.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326426453) 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 7 ways as a sum of consecutive naturals, for example, 217452 + ... + 218947.

It is an arithmetic number, because the mean of its divisors is an integer number (27493200).

Almost surely, 2^326426452 is an apocalyptic number.

It is an amenable number.

326426452 is an abundant number, since it is smaller than the sum of its proper divisors (333410348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

326426452 is a wasteful number, since it uses less digits than its factorization.

326426452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436431 (or 436429 counting only the distinct ones).

The product of its digits is 69120, while the sum is 34.

The square root of 326426452 is about 18067.2757215912. The cubic root of 326426452 is about 688.5388473976.

The spelling of 326426452 in words is "three hundred twenty-six million, four hundred twenty-six thousand, four hundred fifty-two".