290411930 has 8 divisors (see below), whose sum is σ = 522741492. Its totient is φ = 116164768.

The previous prime is 290411917. The next prime is 290411951. The reversal of 290411930 is 39114092.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 269517889 + 20894041 = 16417^2 + 4571^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 290411893 and 290411902.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14520587 + ... + 14520606.

Almost surely, 2^290411930 is an apocalyptic number.

290411930 is a deficient number, since it is larger than the sum of its proper divisors (232329562).

290411930 is a wasteful number, since it uses less digits than its factorization.

290411930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29041200.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 290411930 is about 17041.4767552580. The cubic root of 290411930 is about 662.2238497830.

The spelling of 290411930 in words is "two hundred ninety million, four hundred eleven thousand, nine hundred thirty".