308985350 has 12 divisors (see below), whose sum is σ = 574712844. Its totient is φ = 123594120.

The previous prime is 308985331. The next prime is 308985359. The reversal of 308985350 is 53589803.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 308985298 and 308985307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (308985359) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3089804 + ... + 3089903.

It is an arithmetic number, because the mean of its divisors is an integer number (47892737).

Almost surely, 2^308985350 is an apocalyptic number.

308985350 is a deficient number, since it is larger than the sum of its proper divisors (265727494).

308985350 is a wasteful number, since it uses less digits than its factorization.

308985350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6179719 (or 6179714 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 41.

The square root of 308985350 is about 17577.9791216169. The cubic root of 308985350 is about 676.0507457558.

The spelling of 308985350 in words is "three hundred eight million, nine hundred eighty-five thousand, three hundred fifty".