308798606 has 4 divisors (see below), whose sum is σ = 463197912. Its totient is φ = 154399302.

The previous prime is 308798561. The next prime is 308798629. The reversal of 308798606 is 606897803.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 606897803 = 23 ⋅26386861.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77199650 + ... + 77199653.

It is an arithmetic number, because the mean of its divisors is an integer number (115799478).

Almost surely, 2^308798606 is an apocalyptic number.

308798606 is a deficient number, since it is larger than the sum of its proper divisors (154399306).

308798606 is a wasteful number, since it uses less digits than its factorization.

308798606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154399305.

The product of its (nonzero) digits is 435456, while the sum is 47.

The square root of 308798606 is about 17572.6664453634. Note that the first 3 decimals coincide. The cubic root of 308798606 is about 675.9145215379.

The spelling of 308798606 in words is "three hundred eight million, seven hundred ninety-eight thousand, six hundred six".