340132144 has 40 divisors (see below), whose sum is σ = 719953920. Its totient is φ = 154382400.

The previous prime is 340132127. The next prime is 340132153. The reversal of 340132144 is 441231043.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224349 + ... + 225859.

It is an arithmetic number, because the mean of its divisors is an integer number (17998848).

Almost surely, 2^340132144 is an apocalyptic number.

It is an amenable number.

340132144 is an abundant number, since it is smaller than the sum of its proper divisors (379821776).

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

340132144 is a wasteful number, since it uses less digits than its factorization.

340132144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2809 (or 2803 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 340132144 is about 18442.6718237895. The cubic root of 340132144 is about 698.0436148695.

Adding to 340132144 its reverse (441231043), we get a palindrome (781363187).

The spelling of 340132144 in words is "three hundred forty million, one hundred thirty-two thousand, one hundred forty-four".