340032040 has 64 divisors (see below), whose sum is σ = 778377600. Its totient is φ = 133671168.

The previous prime is 340032001. The next prime is 340032053. The reversal of 340032040 is 40230043.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 727887 + ... + 728353.

It is an arithmetic number, because the mean of its divisors is an integer number (12162150).

Almost surely, 2^340032040 is an apocalyptic number.

It is an amenable number.

340032040 is an abundant number, since it is smaller than the sum of its proper divisors (438345560).

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

340032040 is a wasteful number, since it uses less digits than its factorization.

340032040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754 (or 750 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 340032040 is about 18439.9577006022. The cubic root of 340032040 is about 697.9751279441.

Adding to 340032040 its reverse (40230043), we get a palindrome (380262083).

The spelling of 340032040 in words is "three hundred forty million, thirty-two thousand, forty".