326147142 has 32 divisors (see below), whose sum is σ = 691567200. Its totient is φ = 102187008.

The previous prime is 326147123. The next prime is 326147149. The reversal of 326147142 is 241741623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326147149) 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 15 ways as a sum of consecutive naturals, for example, 101334 + ... + 104502.

It is an arithmetic number, because the mean of its divisors is an integer number (21611475).

Almost surely, 2^326147142 is an apocalyptic number.

326147142 is an abundant number, since it is smaller than the sum of its proper divisors (365420058).

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

326147142 is a wasteful number, since it uses less digits than its factorization.

326147142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4200.

The product of its digits is 8064, while the sum is 30.

The square root of 326147142 is about 18059.5443464114. The cubic root of 326147142 is about 688.3424063487.

Adding to 326147142 its reverse (241741623), we get a palindrome (567888765).

It can be divided in two parts, 3261 and 47142, that added together give a triangular number (50403 = T₃₁₇).

The spelling of 326147142 in words is "three hundred twenty-six million, one hundred forty-seven thousand, one hundred forty-two".