305380076 has 6 divisors (see below), whose sum is σ = 534415140. Its totient is φ = 152690036.

The previous prime is 305380073. The next prime is 305380087. The reversal of 305380076 is 670083503.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (305380073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38172506 + ... + 38172513.

It is an arithmetic number, because the mean of its divisors is an integer number (89069190).

Almost surely, 2^305380076 is an apocalyptic number.

It is an amenable number.

305380076 is a deficient number, since it is larger than the sum of its proper divisors (229035064).

305380076 is a wasteful number, since it uses less digits than its factorization.

305380076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76345023 (or 76345021 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 305380076 is about 17475.1273528979. The cubic root of 305380076 is about 673.4110414732.

The spelling of 305380076 in words is "three hundred five million, three hundred eighty thousand, seventy-six".