308949606 has 96 divisors (see below), whose sum is σ = 812592000. Its totient is φ = 86731344.

The previous prime is 308949583. The next prime is 308949611. The reversal of 308949606 is 606949803.

308949606 is a `hidden beast` number, since 30 + 8 + 9 + 4 + 9 + 606 = 666.

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 in 47 ways as a sum of consecutive naturals, for example, 155125 + ... + 157103.

It is an arithmetic number, because the mean of its divisors is an integer number (8464500).

Almost surely, 2^308949606 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 308949606, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (406296000).

308949606 is an abundant number, since it is smaller than the sum of its proper divisors (503642394).

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

308949606 is a wasteful number, since it uses less digits than its factorization.

308949606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2063 (or 2050 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 308949606 is about 17576.9623655511. The cubic root of 308949606 is about 676.0246758146.

The spelling of 308949606 in words is "three hundred eight million, nine hundred forty-nine thousand, six hundred six".