306341644 has 24 divisors (see below), whose sum is σ = 618111648. Its totient is φ = 130126080.

The previous prime is 306341639. The next prime is 306341657. The reversal of 306341644 is 446143603.

It is a happy number.

306341644 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

306341644 is strictly pandigital in base 9.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45247 + ... + 51574.

It is an arithmetic number, because the mean of its divisors is an integer number (25754652).

Almost surely, 2^306341644 is an apocalyptic number.

It is an amenable number.

306341644 is an abundant number, since it is smaller than the sum of its proper divisors (311770004).

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

306341644 is a wasteful number, since it uses less digits than its factorization.

306341644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96945 (or 96943 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 306341644 is about 17502.6182041431. The cubic root of 306341644 is about 674.1171037505.

The spelling of 306341644 in words is "three hundred six million, three hundred forty-one thousand, six hundred forty-four".