326004156 has 48 divisors (see below), whose sum is σ = 864864000. Its totient is φ = 106139376.

The previous prime is 326004061. The next prime is 326004157. The reversal of 326004156 is 651400623.

326004156 is a `hidden beast` number, since 3 + 2 + 600 + 4 + 1 + 56 = 666.

326004156 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326004157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30456 + ... + 39743.

It is an arithmetic number, because the mean of its divisors is an integer number (18018000).

Almost surely, 2^326004156 is an apocalyptic number.

326004156 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

326004156 is an abundant number, since it is smaller than the sum of its proper divisors (538859844).

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

326004156 is a wasteful number, since it uses less digits than its factorization.

326004156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70255 (or 70247 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 326004156 is about 18055.5851746766. The cubic root of 326004156 is about 688.2417996987.

Adding to 326004156 its reverse (651400623), we get a palindrome (977404779).

The spelling of 326004156 in words is "three hundred twenty-six million, four thousand, one hundred fifty-six".