199000326 has 64 divisors (see below), whose sum is σ = 463776768. Its totient is φ = 55755648.

The previous prime is 199000273. The next prime is 199000327. The reversal of 199000326 is 623000991.

It is a super-2 number, since 2×199000326² = 79202259496212552, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 199000293 and 199000302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199000327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 679036 + ... + 679328.

It is an arithmetic number, because the mean of its divisors is an integer number (7246512).

Almost surely, 2^199000326 is an apocalyptic number.

199000326 is an abundant number, since it is smaller than the sum of its proper divisors (264776442).

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

199000326 is a wasteful number, since it uses less digits than its factorization.

199000326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565.

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 199000326 is about 14106.7475344248. The cubic root of 199000326 is about 583.8275648881.

The spelling of 199000326 in words is "one hundred ninety-nine million, three hundred twenty-six", and thus it is an aban number.