327540140 has 24 divisors (see below), whose sum is σ = 692395872. Its totient is φ = 130147200.

The previous prime is 327540131. The next prime is 327540149. The reversal of 327540140 is 41045723.

It is an interprime number because it is at equal distance from previous prime (327540131) and next prime (327540149).

It is a super-2 number, since 2×327540140² = 214565086622439200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (327540149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51209 + ... + 57248.

It is an arithmetic number, because the mean of its divisors is an integer number (28849828).

Almost surely, 2^327540140 is an apocalyptic number.

It is an amenable number.

327540140 is an abundant number, since it is smaller than the sum of its proper divisors (364855732).

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

327540140 is a wasteful number, since it uses less digits than its factorization.

327540140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108617 (or 108615 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 327540140 is about 18098.0700628548. The cubic root of 327540140 is about 689.3210011632.

Adding to 327540140 its reverse (41045723), we get a palindrome (368585863).

The spelling of 327540140 in words is "three hundred twenty-seven million, five hundred forty thousand, one hundred forty".