346436 has 12 divisors (see below), whose sum is σ = 610428. Its totient is φ = 172032.

The previous prime is 346433. The next prime is 346439. The reversal of 346436 is 634643.

It is an interprime number because it is at equal distance from previous prime (346433) and next prime (346439).

It can be written as a sum of positive squares in 2 ways, for example, as 244036 + 102400 = 494^2 + 320^2 .

It is a d-powerful number, because it can be written as 3 + 4² + 4⁸ + 6³ + 3⁶ + 6⁷ .

It is not an unprimeable number, because it can be changed into a prime (346433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 860 + ... + 1196.

It is an arithmetic number, because the mean of its divisors is an integer number (50869).

2³⁴⁶⁴³⁶ is an apocalyptic number.

It is an amenable number.

346436 is a deficient number, since it is larger than the sum of its proper divisors (263992).

346436 is a wasteful number, since it uses less digits than its factorization.

346436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598 (or 596 counting only the distinct ones).

The product of its digits is 5184, while the sum is 26.

The square root of 346436 is about 588.5881412329. The cubic root of 346436 is about 70.2329653103.

The spelling of 346436 in words is "three hundred forty-six thousand, four hundred thirty-six".