307064444 has 24 divisors (see below), whose sum is σ = 561619968. Its totient is φ = 146622960.

The previous prime is 307064431. The next prime is 307064473. The reversal of 307064444 is 444460703.

It is a self number, because there is not a number n which added to its sum of digits gives 307064444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64589 + ... + 69179.

It is an arithmetic number, because the mean of its divisors is an integer number (23400832).

Almost surely, 2^307064444 is an apocalyptic number.

It is an amenable number.

307064444 is a deficient number, since it is larger than the sum of its proper divisors (254555524).

307064444 is a wasteful number, since it uses less digits than its factorization.

307064444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5345 (or 5343 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 32.

The square root of 307064444 is about 17523.2543781114. The cubic root of 307064444 is about 674.6468708010.

The spelling of 307064444 in words is "three hundred seven million, sixty-four thousand, four hundred forty-four".