8338940477 has 8 divisors (see below), whose sum is σ = 9531101376. Its totient is φ = 7147000512.

The previous prime is 8338940471. The next prime is 8338940479. The reversal of 8338940477 is 7740498338.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8338940477 - 2⁶ = 8338940413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8338940471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35618 + ... + 133964.

It is an arithmetic number, because the mean of its divisors is an integer number (1191387672).

Almost surely, 2^8338940477 is an apocalyptic number.

It is an amenable number.

8338940477 is a deficient number, since it is larger than the sum of its proper divisors (1192160899).

8338940477 is a wasteful number, since it uses less digits than its factorization.

8338940477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110467.

The product of its (nonzero) digits is 4064256, while the sum is 53.

The square root of 8338940477 is about 91317.7993438300. The cubic root of 8338940477 is about 2027.8552803147.

The spelling of 8338940477 in words is "eight billion, three hundred thirty-eight million, nine hundred forty thousand, four hundred seventy-seven".