993680348 has 6 divisors (see below), whose sum is σ = 1738940616. Its totient is φ = 496840172.

The previous prime is 993680333. The next prime is 993680357. The reversal of 993680348 is 843086399.

It is a super-2 number, since 2×993680348² = 1974801268002802208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 993680296 and 993680305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124210040 + ... + 124210047.

It is an arithmetic number, because the mean of its divisors is an integer number (289823436).

Almost surely, 2^993680348 is an apocalyptic number.

It is an amenable number.

993680348 is a deficient number, since it is larger than the sum of its proper divisors (745260268).

993680348 is a wasteful number, since it uses less digits than its factorization.

993680348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248420091 (or 248420089 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 50.

The square root of 993680348 is about 31522.6957603565. The cubic root of 993680348 is about 997.8889961318. Note that the first 3 decimals are identical.

The spelling of 993680348 in words is "nine hundred ninety-three million, six hundred eighty thousand, three hundred forty-eight".