326142308 has 6 divisors (see below), whose sum is σ = 570749046. Its totient is φ = 163071152.

The previous prime is 326142307. The next prime is 326142329. The reversal of 326142308 is 803241623.

It can be written as a sum of positive squares in only one way, i.e., 314636644 + 11505664 = 17738^2 + 3392^2 .

It is not an unprimeable number, because it can be changed into a prime (326142301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40767785 + ... + 40767792.

It is an arithmetic number, because the mean of its divisors is an integer number (95124841).

Almost surely, 2^326142308 is an apocalyptic number.

It is an amenable number.

326142308 is a deficient number, since it is larger than the sum of its proper divisors (244606738).

326142308 is a wasteful number, since it uses less digits than its factorization.

326142308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81535581 (or 81535579 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 326142308 is about 18059.4105108666. The cubic root of 326142308 is about 688.3390055691.

The spelling of 326142308 in words is "three hundred twenty-six million, one hundred forty-two thousand, three hundred eight".