326252192 has 144 divisors (see below), whose sum is σ = 806682240. Its totient is φ = 129088512.

The previous prime is 326252189. The next prime is 326252197. The reversal of 326252192 is 291252623.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (326252197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1400108 + ... + 1400340.

It is an arithmetic number, because the mean of its divisors is an integer number (5601960).

Almost surely, 2^326252192 is an apocalyptic number.

326252192 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 326252192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (403341120).

326252192 is an abundant number, since it is smaller than the sum of its proper divisors (480430048).

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

326252192 is a wasteful number, since it uses less digits than its factorization.

326252192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323 (or 308 counting only the distinct ones).

The product of its digits is 12960, while the sum is 32.

The square root of 326252192 is about 18062.4525466505. The cubic root of 326252192 is about 688.4163020421.

It can be divided in two parts, 3262 and 52192, that multiplied together give a square (170250304 = 13048²).

The spelling of 326252192 in words is "three hundred twenty-six million, two hundred fifty-two thousand, one hundred ninety-two".