306150340 has 12 divisors (see below), whose sum is σ = 642915756. Its totient is φ = 122460128.

The previous prime is 306150319. The next prime is 306150353. The reversal of 306150340 is 43051603.

It can be written as a sum of positive squares in 2 ways, for example, as 47004736 + 259145604 = 6856^2 + 16098^2 .

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 in 3 ways as a sum of consecutive naturals, for example, 7653739 + ... + 7653778.

It is an arithmetic number, because the mean of its divisors is an integer number (53576313).

Almost surely, 2^306150340 is an apocalyptic number.

It is an amenable number.

306150340 is an abundant number, since it is smaller than the sum of its proper divisors (336765416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

306150340 is a wasteful number, since it uses less digits than its factorization.

306150340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15307526 (or 15307524 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 306150340 is about 17497.1523397380. The cubic root of 306150340 is about 673.9767504828.

The spelling of 306150340 in words is "three hundred six million, one hundred fifty thousand, three hundred forty".