340040468 has 12 divisors (see below), whose sum is σ = 599757312. Its totient is φ = 168681240.

The previous prime is 340040461. The next prime is 340040483. The reversal of 340040468 is 864040043.

It is a self number, because there is not a number n which added to its sum of digits gives 340040468.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340040461) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 334178 + ... + 335193.

It is an arithmetic number, because the mean of its divisors is an integer number (49979776).

Almost surely, 2^340040468 is an apocalyptic number.

It is an amenable number.

340040468 is a deficient number, since it is larger than the sum of its proper divisors (259716844).

340040468 is a wasteful number, since it uses less digits than its factorization.

340040468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669502 (or 669500 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 340040468 is about 18440.1862246562. The cubic root of 340040468 is about 697.9808945436.

The spelling of 340040468 in words is "three hundred forty million, forty thousand, four hundred sixty-eight".