307664852 has 12 divisors (see below), whose sum is σ = 587360256. Its totient is φ = 139847640.

The previous prime is 307664843. The next prime is 307664899. The reversal of 307664852 is 258466703.

It is a happy number.

It is a super-2 number, since 2×307664852² = 189315322312363808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3496148 + ... + 3496235.

It is an arithmetic number, because the mean of its divisors is an integer number (48946688).

Almost surely, 2^307664852 is an apocalyptic number.

It is an amenable number.

307664852 is a deficient number, since it is larger than the sum of its proper divisors (279695404).

307664852 is a wasteful number, since it uses less digits than its factorization.

307664852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6992398 (or 6992396 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 41.

The square root of 307664852 is about 17540.3777610404. The cubic root of 307664852 is about 675.0863004427.

The spelling of 307664852 in words is "three hundred seven million, six hundred sixty-four thousand, eight hundred fifty-two".