306064042 has 8 divisors (see below), whose sum is σ = 459709632. Its totient is φ = 152827500.

The previous prime is 306064019. The next prime is 306064049. The reversal of 306064042 is 240460603.

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

It is a junction number, because it is equal to n+sod(n) for n = 306063998 and 306064016.

It is not an unprimeable number, because it can be changed into a prime (306064049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100384 + ... + 103387.

It is an arithmetic number, because the mean of its divisors is an integer number (57463704).

Almost surely, 2^306064042 is an apocalyptic number.

306064042 is a deficient number, since it is larger than the sum of its proper divisors (153645590).

306064042 is a wasteful number, since it uses less digits than its factorization.

306064042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204524.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 306064042 is about 17494.6861075013. The cubic root of 306064042 is about 673.9134174251.

The spelling of 306064042 in words is "three hundred six million, sixty-four thousand, forty-two".