305414012 has 6 divisors (see below), whose sum is σ = 534474528. Its totient is φ = 152707004.

The previous prime is 305414009. The next prime is 305414017. The reversal of 305414012 is 210414503.

It is a super-2 number, since 2×305414012² = 186555437451872288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (305414017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38176748 + ... + 38176755.

It is an arithmetic number, because the mean of its divisors is an integer number (89079088).

Almost surely, 2^305414012 is an apocalyptic number.

It is an amenable number.

305414012 is a deficient number, since it is larger than the sum of its proper divisors (229060516).

305414012 is a wasteful number, since it uses less digits than its factorization.

305414012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76353507 (or 76353505 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 305414012 is about 17476.0983059721. The cubic root of 305414012 is about 673.4359852863.

Adding to 305414012 its reverse (210414503), we get a palindrome (515828515).

The spelling of 305414012 in words is "three hundred five million, four hundred fourteen thousand, twelve".