305414134 has 4 divisors (see below), whose sum is σ = 458121204. Its totient is φ = 152707066.

The previous prime is 305414111. The next prime is 305414159. The reversal of 305414134 is 431414503.

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

It is a junction number, because it is equal to n+sod(n) for n = 305414099 and 305414108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76353532 + ... + 76353535.

It is an arithmetic number, because the mean of its divisors is an integer number (114530301).

Almost surely, 2^305414134 is an apocalyptic number.

305414134 is a deficient number, since it is larger than the sum of its proper divisors (152707070).

305414134 is a wasteful number, since it uses less digits than its factorization.

305414134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152707069.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 305414134 is about 17476.1017964533. The cubic root of 305414134 is about 673.4360749560.

Adding to 305414134 its reverse (431414503), we get a palindrome (736828637).

The spelling of 305414134 in words is "three hundred five million, four hundred fourteen thousand, one hundred thirty-four".