290994050 has 12 divisors (see below), whose sum is σ = 541249026. Its totient is φ = 116397600.

The previous prime is 290994047. The next prime is 290994079. The reversal of 290994050 is 50499092.

It can be written as a sum of positive squares in 3 ways, for example, as 163507369 + 127486681 = 12787^2 + 11291^2 .

It is a junction number, because it is equal to n+sod(n) for n = 290993995 and 290994013.

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, 2909891 + ... + 2909990.

Almost surely, 2^290994050 is an apocalyptic number.

290994050 is a deficient number, since it is larger than the sum of its proper divisors (250254976).

290994050 is a wasteful number, since it uses less digits than its factorization.

290994050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5819893 (or 5819888 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 290994050 is about 17058.5477107519. The cubic root of 290994050 is about 662.6660222338. Note that the first 3 decimals are identical.

The spelling of 290994050 in words is "two hundred ninety million, nine hundred ninety-four thousand, fifty".