340543089 has 16 divisors (see below), whose sum is σ = 516815040. Its totient is φ = 221490720.

The previous prime is 340543087. The next prime is 340543097. The reversal of 340543089 is 980345043.

340543089 is a `hidden beast` number, since 34 + 0 + 543 + 0 + 89 = 666.

It is not a de Polignac number, because 340543089 - 2¹ = 340543087 is a prime.

It is not an unprimeable number, because it can be changed into a prime (340543081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152707 + ... + 154920.

It is an arithmetic number, because the mean of its divisors is an integer number (32300940).

Almost surely, 2^340543089 is an apocalyptic number.

It is an amenable number.

340543089 is a deficient number, since it is larger than the sum of its proper divisors (176271951).

340543089 is a wasteful number, since it uses less digits than its factorization.

340543089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307677 (or 307671 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 340543089 is about 18453.8096066910. The cubic root of 340543089 is about 698.3246253429.

The spelling of 340543089 in words is "three hundred forty million, five hundred forty-three thousand, eighty-nine".