340043892 has 12 divisors (see below), whose sum is σ = 793435776. Its totient is φ = 113347960.

The previous prime is 340043881. The next prime is 340043903. The reversal of 340043892 is 298340043.

It is an interprime number because it is at equal distance from previous prime (340043881) and next prime (340043903).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 14168484 + ... + 14168507.

It is an arithmetic number, because the mean of its divisors is an integer number (66119648).

Almost surely, 2^340043892 is an apocalyptic number.

It is an amenable number.

340043892 is an abundant number, since it is smaller than the sum of its proper divisors (453391884).

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

340043892 is a wasteful number, since it uses less digits than its factorization.

340043892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28336998 (or 28336996 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 340043892 is about 18440.2790651335. The cubic root of 340043892 is about 697.9832372830.

The spelling of 340043892 in words is "three hundred forty million, forty-three thousand, eight hundred ninety-two".