305414 has 8 divisors (see below), whose sum is σ = 464160. Its totient is φ = 150696.

The previous prime is 305413. The next prime is 305419. The reversal of 305414 is 414503.

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

It is a super-2 number, since 2×305414² = 186555422792, which contains 22 as substring.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 305392 and 305401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (305411) 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, 809 + ... + 1124.

It is an arithmetic number, because the mean of its divisors is an integer number (58020).

2³⁰⁵⁴¹⁴ is an apocalyptic number.

305414 is a deficient number, since it is larger than the sum of its proper divisors (158746).

305414 is a wasteful number, since it uses less digits than its factorization.

305414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2014.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 305414 is about 552.6427417419. The cubic root of 305414 is about 67.3435976466.

Adding to 305414 its reverse (414503), we get a palindrome (719917).

The spelling of 305414 in words is "three hundred five thousand, four hundred fourteen".