307849952 has 12 divisors (see below), whose sum is σ = 606079656. Its totient is φ = 153924960.

The previous prime is 307849937. The next prime is 307849961. The reversal of 307849952 is 259948703.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 307849897 and 307849906.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4810124 + ... + 4810187.

It is an arithmetic number, because the mean of its divisors is an integer number (50506638).

Almost surely, 2^307849952 is an apocalyptic number.

307849952 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

307849952 is a deficient number, since it is larger than the sum of its proper divisors (298229704).

307849952 is an equidigital number, since it uses as much as digits as its factorization.

307849952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9620321 (or 9620313 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 47.

The square root of 307849952 is about 17545.6533648650. The cubic root of 307849952 is about 675.2216570624.

The spelling of 307849952 in words is "three hundred seven million, eight hundred forty-nine thousand, nine hundred fifty-two".