199734050 has 12 divisors (see below), whose sum is σ = 371505426. Its totient is φ = 79893600.

The previous prime is 199734019. The next prime is 199734079. The reversal of 199734050 is 50437991.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 133425601 + 66308449 = 11551^2 + 8143^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 199733995 and 199734013.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1997291 + ... + 1997390.

Almost surely, 2^199734050 is an apocalyptic number.

199734050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

199734050 is a deficient number, since it is larger than the sum of its proper divisors (171771376).

199734050 is a wasteful number, since it uses less digits than its factorization.

199734050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3994693 (or 3994688 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 199734050 is about 14132.7297434006. The cubic root of 199734050 is about 584.5442184884.

The spelling of 199734050 in words is "one hundred ninety-nine million, seven hundred thirty-four thousand, fifty".