683345630 has 32 divisors (see below), whose sum is σ = 1349913600. Its totient is φ = 246994720.

The previous prime is 683345629. The next prime is 683345633. The reversal of 683345630 is 36543386.

It is a super-2 number, since 2×683345630² = 933922500080193800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (683345633) 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, 230 + ... + 36969.

It is an arithmetic number, because the mean of its divisors is an integer number (42184800).

Almost surely, 2^683345630 is an apocalyptic number.

683345630 is a deficient number, since it is larger than the sum of its proper divisors (666567970).

683345630 is a wasteful number, since it uses less digits than its factorization.

683345630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37384.

The product of its (nonzero) digits is 155520, while the sum is 38.

The square root of 683345630 is about 26140.8804365882. The cubic root of 683345630 is about 880.8057487547.

The spelling of 683345630 in words is "six hundred eighty-three million, three hundred forty-five thousand, six hundred thirty".