340213469 has 8 divisors (see below), whose sum is σ = 365300928. Its totient is φ = 315689920.

The previous prime is 340213459. The next prime is 340213477. The reversal of 340213469 is 964312043.

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 340213469 - 2⁴ = 340213453 is a prime.

It is a super-2 number, since 2×340213469² = 231490408978027922, 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 (340213459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139727 + ... + 142140.

It is an arithmetic number, because the mean of its divisors is an integer number (45662616).

Almost surely, 2^340213469 is an apocalyptic number.

It is an amenable number.

340213469 is a deficient number, since it is larger than the sum of its proper divisors (25087459).

340213469 is a wasteful number, since it uses less digits than its factorization.

340213469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281955.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 340213469 is about 18444.8764972824. The cubic root of 340213469 is about 698.0992441047.

The spelling of 340213469 in words is "three hundred forty million, two hundred thirteen thousand, four hundred sixty-nine".