326269152 has 144 divisors (see below), whose sum is σ = 1019556720. Its totient is φ = 98150400.

The previous prime is 326269147. The next prime is 326269187. The reversal of 326269152 is 251962623.

326269152 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 573124 + ... + 573692.

It is an arithmetic number, because the mean of its divisors is an integer number (7080255).

Almost surely, 2^326269152 is an apocalyptic number.

326269152 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 326269152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (509778360).

326269152 is an abundant number, since it is smaller than the sum of its proper divisors (693287568).

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

326269152 is a wasteful number, since it uses less digits than its factorization.

326269152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777 (or 766 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 326269152 is about 18062.9220227515. The cubic root of 326269152 is about 688.4282307876.

The spelling of 326269152 in words is "three hundred twenty-six million, two hundred sixty-nine thousand, one hundred fifty-two".