305306007 has 16 divisors (see below), whose sum is σ = 415280640. Its totient is φ = 199472832.

The previous prime is 305305969. The next prime is 305306017. The reversal of 305306007 is 700603503.

It is not a de Polignac number, because 305306007 - 2⁷ = 305305879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (305306017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27768 + ... + 37170.

It is an arithmetic number, because the mean of its divisors is an integer number (25955040).

Almost surely, 2^305306007 is an apocalyptic number.

305306007 is a deficient number, since it is larger than the sum of its proper divisors (109974633).

305306007 is a wasteful number, since it uses less digits than its factorization.

305306007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9622.

The product of its (nonzero) digits is 1890, while the sum is 24.

The square root of 305306007 is about 17473.0079551290. The cubic root of 305306007 is about 673.3565924772.

The spelling of 305306007 in words is "three hundred five million, three hundred six thousand, seven".