340253311 has 8 divisors (see below), whose sum is σ = 358330880. Its totient is φ = 322192728.

The previous prime is 340253297. The next prime is 340253323. The reversal of 340253311 is 113352043.

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

It is not a de Polignac number, because 340253311 - 2⁷ = 340253183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340253411) 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, 74290 + ... + 78736.

It is an arithmetic number, because the mean of its divisors is an integer number (44791360).

Almost surely, 2^340253311 is an apocalyptic number.

340253311 is a deficient number, since it is larger than the sum of its proper divisors (18077569).

340253311 is a wasteful number, since it uses less digits than its factorization.

340253311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8493.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 340253311 is about 18445.9564945817. The cubic root of 340253311 is about 698.1264942354.

The spelling of 340253311 in words is "three hundred forty million, two hundred fifty-three thousand, three hundred eleven".