290478350 has 12 divisors (see below), whose sum is σ = 540289824. Its totient is φ = 116191320.

The previous prime is 290478347. The next prime is 290478361. The reversal of 290478350 is 53874092.

290478350 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2904734 + ... + 2904833.

It is an arithmetic number, because the mean of its divisors is an integer number (45024152).

Almost surely, 2^290478350 is an apocalyptic number.

290478350 is a deficient number, since it is larger than the sum of its proper divisors (249811474).

290478350 is a wasteful number, since it uses less digits than its factorization.

290478350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5809579 (or 5809574 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 290478350 is about 17043.4254186182. The cubic root of 290478350 is about 662.2743315880.

The spelling of 290478350 in words is "two hundred ninety million, four hundred seventy-eight thousand, three hundred fifty".