340766 has 4 divisors (see below), whose sum is σ = 511152. Its totient is φ = 170382.

The previous prime is 340757. The next prime is 340777. The reversal of 340766 is 667043.

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

It is a super-2 number, since 2×340766² = 232242933512, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85190 + ... + 85193.

It is an arithmetic number, because the mean of its divisors is an integer number (127788).

2³⁴⁰⁷⁶⁶ is an apocalyptic number.

340766 is a deficient number, since it is larger than the sum of its proper divisors (170386).

340766 is a wasteful number, since it uses less digits than its factorization.

340766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170385.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 340766 is about 583.7516595265. The cubic root of 340766 is about 69.8476960728.

The spelling of 340766 in words is "three hundred forty thousand, seven hundred sixty-six".