340469 has 8 divisors (see below), whose sum is σ = 361152. Its totient is φ = 320320.

The previous prime is 340453. The next prime is 340477. The reversal of 340469 is 964043.

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

It is a cyclic number.

It is not a de Polignac number, because 340469 - 2⁴ = 340453 is a prime.

It is a super-2 number, since 2×340469² = 231838279922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340409) 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 7 ways as a sum of consecutive naturals, for example, 2534 + ... + 2664.

It is an arithmetic number, because the mean of its divisors is an integer number (45144).

2³⁴⁰⁴⁶⁹ is an apocalyptic number.

It is an amenable number.

340469 is a deficient number, since it is larger than the sum of its proper divisors (20683).

340469 is a wasteful number, since it uses less digits than its factorization.

340469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 340469 is about 583.4972150748. The cubic root of 340469 is about 69.8273978863.

The spelling of 340469 in words is "three hundred forty thousand, four hundred sixty-nine".