684233352 has 64 divisors (see below), whose sum is σ = 2073441600. Its totient is φ = 207342720.

The previous prime is 684233351. The next prime is 684233359. The reversal of 684233352 is 253332486.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (684233351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141613 + ... + 146364.

It is an arithmetic number, because the mean of its divisors is an integer number (32397525).

Almost surely, 2^684233352 is an apocalyptic number.

It is an amenable number.

684233352 is an abundant number, since it is smaller than the sum of its proper divisors (1389208248).

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

684233352 is a wasteful number, since it uses less digits than its factorization.

684233352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288003 (or 287993 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 684233352 is about 26157.8544991748. The cubic root of 684233352 is about 881.1869966728.

The spelling of 684233352 in words is "six hundred eighty-four million, two hundred thirty-three thousand, three hundred fifty-two".