343469 has 8 divisors (see below), whose sum is σ = 396480. Its totient is φ = 291456.

The previous prime is 343433. The next prime is 343481. The reversal of 343469 is 964343.

It is a happy number.

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 343469 - 2¹² = 339373 is a prime.

It is a super-2 number, since 2×343469² = 235941907922, which contains 22 as substring.

It is an Ulam number.

It is a d-powerful number, because it can be written as 3⁵ + 4³ + 4⁶ + 3¹⁰ + 6⁷ + 9² .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 797 + ... + 1149.

It is an arithmetic number, because the mean of its divisors is an integer number (49560).

2³⁴³⁴⁶⁹ is an apocalyptic number.

It is an amenable number.

343469 is a deficient number, since it is larger than the sum of its proper divisors (53011).

343469 is a wasteful number, since it uses less digits than its factorization.

343469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499.

The product of its digits is 7776, while the sum is 29.

The square root of 343469 is about 586.0622833795. The cubic root of 343469 is about 70.0318902313.

The spelling of 343469 in words is "three hundred forty-three thousand, four hundred sixty-nine".