340750857 has 8 divisors (see below), whose sum is σ = 454420960. Its totient is φ = 227124000.

The previous prime is 340750843. The next prime is 340750867. The reversal of 340750857 is 758057043.

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

It is not a de Polignac number, because 340750857 - 2¹⁰ = 340749833 is a prime.

It is a super-2 number, since 2×340750857² = 232222293092468898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340750867) 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, 20694 + ... + 33312.

It is an arithmetic number, because the mean of its divisors is an integer number (56802620).

Almost surely, 2^340750857 is an apocalyptic number.

It is an amenable number.

340750857 is a deficient number, since it is larger than the sum of its proper divisors (113670103).

340750857 is a wasteful number, since it uses less digits than its factorization.

340750857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21623.

The product of its (nonzero) digits is 117600, while the sum is 39.

The square root of 340750857 is about 18459.4381550469. The cubic root of 340750857 is about 698.4666142411.

The spelling of 340750857 in words is "three hundred forty million, seven hundred fifty thousand, eight hundred fifty-seven".