684924348 has 24 divisors (see below), whose sum is σ = 1624357840. Its totient is φ = 224565120.

The previous prime is 684924343. The next prime is 684924367. The reversal of 684924348 is 843429486.

It is a junction number, because it is equal to n+sod(n) for n = 684924297 and 684924306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (684924343) 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, 467113 + ... + 468576.

Almost surely, 2^684924348 is an apocalyptic number.

It is an amenable number.

684924348 is an abundant number, since it is smaller than the sum of its proper divisors (939433492).

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

684924348 is a wasteful number, since it uses less digits than its factorization.

684924348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935757 (or 935755 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 48.

The square root of 684924348 is about 26171.0593595292. The cubic root of 684924348 is about 881.4835289555.

The spelling of 684924348 in words is "six hundred eighty-four million, nine hundred twenty-four thousand, three hundred forty-eight".