308973150 has 48 divisors (see below), whose sum is σ = 851396400. Its totient is φ = 82392480.

The previous prime is 308973149. The next prime is 308973151. The reversal of 308973150 is 51379803.

It is an interprime number because it is at equal distance from previous prime (308973149) and next prime (308973151).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (308973151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 113085 + ... + 115784.

It is an arithmetic number, because the mean of its divisors is an integer number (17737425).

Almost surely, 2^308973150 is an apocalyptic number.

308973150 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

308973150 is an abundant number, since it is smaller than the sum of its proper divisors (542423250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

308973150 is a wasteful number, since it uses less digits than its factorization.

308973150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228890 (or 228879 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 308973150 is about 17577.6320930892. The cubic root of 308973150 is about 676.0418478931.

The spelling of 308973150 in words is "three hundred eight million, nine hundred seventy-three thousand, one hundred fifty".