307964 has 6 divisors (see below), whose sum is σ = 538944. Its totient is φ = 153980.

The previous prime is 307939. The next prime is 307969. The reversal of 307964 is 469703.

307964 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (307969) by changing a digit.

307964 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 as a sum of consecutive naturals, namely, 38492 + ... + 38499.

It is an arithmetic number, because the mean of its divisors is an integer number (89824).

2³⁰⁷⁹⁶⁴ is an apocalyptic number.

It is an amenable number.

307964 is a deficient number, since it is larger than the sum of its proper divisors (230980).

307964 is a wasteful number, since it uses less digits than its factorization.

307964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76995 (or 76993 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 307964 is about 554.9450423240. The cubic root of 307964 is about 67.5305029033.

The spelling of 307964 in words is "three hundred seven thousand, nine hundred sixty-four".