199240330 has 16 divisors (see below), whose sum is σ = 358848000. Its totient is φ = 79648272.

The previous prime is 199240259. The next prime is 199240331. The reversal of 199240330 is 33042991.

It is a junction number, because it is equal to n+sod(n) for n = 199240292 and 199240301.

It is not an unprimeable number, because it can be changed into a prime (199240331) 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, 15007 + ... + 24973.

It is an arithmetic number, because the mean of its divisors is an integer number (22428000).

Almost surely, 2^199240330 is an apocalyptic number.

199240330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

199240330 is a deficient number, since it is larger than the sum of its proper divisors (159607670).

199240330 is a wasteful number, since it uses less digits than its factorization.

199240330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11973.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 199240330 is about 14115.2516803633. The cubic root of 199240330 is about 584.0621786708.

The spelling of 199240330 in words is "one hundred ninety-nine million, two hundred forty thousand, three hundred thirty".