340788683 has 4 divisors (see below), whose sum is σ = 341579808. Its totient is φ = 339997560.

The previous prime is 340788667. The next prime is 340788689. The reversal of 340788683 is 386887043.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 340788683 - 2⁴ = 340788667 is a prime.

It is a super-2 number, since 2×340788683² = 232273852921748978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340788689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 394916 + ... + 395777.

It is an arithmetic number, because the mean of its divisors is an integer number (85394952).

Almost surely, 2^340788683 is an apocalyptic number.

340788683 is a deficient number, since it is larger than the sum of its proper divisors (791125).

340788683 is an equidigital number, since it uses as much as digits as its factorization.

340788683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791124.

The product of its (nonzero) digits is 774144, while the sum is 47.

The square root of 340788683 is about 18460.4626973432. The cubic root of 340788683 is about 698.4924583635.

The spelling of 340788683 in words is "three hundred forty million, seven hundred eighty-eight thousand, six hundred eighty-three".