340727889 has 8 divisors (see below), whose sum is σ = 481027680. Its totient is φ = 213790016.

The previous prime is 340727887. The next prime is 340727899. The reversal of 340727889 is 988727043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 340727889 - 2¹ = 340727887 is a prime.

It is not an unprimeable number, because it can be changed into a prime (340727887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3340419 + ... + 3340520.

It is an arithmetic number, because the mean of its divisors is an integer number (60128460).

Almost surely, 2^340727889 is an apocalyptic number.

It is an amenable number.

340727889 is a deficient number, since it is larger than the sum of its proper divisors (140299791).

340727889 is a wasteful number, since it uses less digits than its factorization.

340727889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6680959.

The product of its (nonzero) digits is 677376, while the sum is 48.

The square root of 340727889 is about 18458.8160237866. The cubic root of 340727889 is about 698.4509207206.

The spelling of 340727889 in words is "three hundred forty million, seven hundred twenty-seven thousand, eight hundred eighty-nine".