340763 has 4 divisors (see below), whose sum is σ = 343200. Its totient is φ = 338328.

The previous prime is 340757. The next prime is 340777. The reversal of 340763 is 367043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 367043 = 241 ⋅1523.

It is a cyclic number.

It is not a de Polignac number, because 340763 - 2¹² = 336667 is a prime.

It is a super-2 number, since 2×340763² = 232238844338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 995 + ... + 1292.

It is an arithmetic number, because the mean of its divisors is an integer number (85800).

2³⁴⁰⁷⁶³ is an apocalyptic number.

340763 is a deficient number, since it is larger than the sum of its proper divisors (2437).

340763 is a wasteful number, since it uses less digits than its factorization.

340763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2436.

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 340763 is about 583.7490899351. The cubic root of 340763 is about 69.8474910996.

The spelling of 340763 in words is "three hundred forty thousand, seven hundred sixty-three".