340323091 has 8 divisors (see below), whose sum is σ = 354305520. Its totient is φ = 326490528.

The previous prime is 340323059. The next prime is 340323103. The reversal of 340323091 is 190323043.

It is a happy number.

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 340323091 - 2⁵ = 340323059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340423091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32821 + ... + 41926.

It is an arithmetic number, because the mean of its divisors is an integer number (44288190).

Almost surely, 2^340323091 is an apocalyptic number.

340323091 is a deficient number, since it is larger than the sum of its proper divisors (13982429).

340323091 is a wasteful number, since it uses less digits than its factorization.

340323091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74933.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 340323091 is about 18447.8478690605. The cubic root of 340323091 is about 698.1742154824.

The spelling of 340323091 in words is "three hundred forty million, three hundred twenty-three thousand, ninety-one".