343436 has 12 divisors (see below), whose sum is σ = 627312. Its totient is φ = 164208.

The previous prime is 343433. The next prime is 343481. The reversal of 343436 is 634343.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (343433) 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, 1775 + ... + 1958.

It is an arithmetic number, because the mean of its divisors is an integer number (52276).

2³⁴³⁴³⁶ is an apocalyptic number.

It is an amenable number.

343436 is a deficient number, since it is larger than the sum of its proper divisors (283876).

343436 is a wasteful number, since it uses less digits than its factorization.

343436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3760 (or 3758 counting only the distinct ones).

The product of its digits is 2592, while the sum is 23.

The square root of 343436 is about 586.0341286990. The cubic root of 343436 is about 70.0296473056.

Adding to 343436 its reverse (634343), we get a palindrome (977779).

The spelling of 343436 in words is "three hundred forty-three thousand, four hundred thirty-six".