132304340 has 24 divisors (see below), whose sum is σ = 317530752. Its totient is φ = 45361440.

The previous prime is 132304331. The next prime is 132304343. The reversal of 132304340 is 43403231.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132304343) 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, 472376 + ... + 472655.

It is an arithmetic number, because the mean of its divisors is an integer number (13230448).

Almost surely, 2^132304340 is an apocalyptic number.

132304340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132304340 is an abundant number, since it is smaller than the sum of its proper divisors (185226412).

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

132304340 is a wasteful number, since it uses less digits than its factorization.

132304340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945047 (or 945045 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 132304340 is about 11502.3623660533. The cubic root of 132304340 is about 509.5553474081. Note that the first 3 decimals are identical.

Adding to 132304340 its reverse (43403231), we get a palindrome (175707571).

The spelling of 132304340 in words is "one hundred thirty-two million, three hundred four thousand, three hundred forty".