345354 has 8 divisors (see below), whose sum is σ = 690720. Its totient is φ = 115116.

The previous prime is 345329. The next prime is 345379. The reversal of 345354 is 453543.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (345329) and next prime (345379).

It is a sphenic number, since it is the product of 3 distinct primes.

345354 is an admirable number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 345354.

It is an unprimeable number.

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, 28774 + ... + 28785.

It is an arithmetic number, because the mean of its divisors is an integer number (86340).

2³⁴⁵³⁵⁴ is an apocalyptic number.

345354 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345354 is a wasteful number, since it uses less digits than its factorization.

345354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57564.

The product of its digits is 3600, while the sum is 24.

The square root of 345354 is about 587.6682737736. The cubic root of 345354 is about 70.1597711083.

Adding to 345354 its reverse (453543), we get a palindrome (798897).

The spelling of 345354 in words is "three hundred forty-five thousand, three hundred fifty-four".