346354 has 4 divisors (see below), whose sum is σ = 519534. Its totient is φ = 173176.

The previous prime is 346349. The next prime is 346361. The reversal of 346354 is 453643.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 182329 + 164025 = 427^2 + 405^2 .

It is a super-2 number, since 2×346354² = 239922186632, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86587 + ... + 86590.

2³⁴⁶³⁵⁴ is an apocalyptic number.

346354 is a deficient number, since it is larger than the sum of its proper divisors (173180).

346354 is a wasteful number, since it uses less digits than its factorization.

346354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173179.

The product of its digits is 4320, while the sum is 25.

The square root of 346354 is about 588.5184788942. The cubic root of 346354 is about 70.2274235867.

Adding to 346354 its reverse (453643), we get a palindrome (799997).

The spelling of 346354 in words is "three hundred forty-six thousand, three hundred fifty-four".