290334934 has 16 divisors (see below), whose sum is σ = 478356480. Its totient is φ = 131547240.

The previous prime is 290334923. The next prime is 290334937. The reversal of 290334934 is 439433092.

It is a junction number, because it is equal to n+sod(n) for n = 290334893 and 290334902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (290334937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165222 + ... + 166969.

It is an arithmetic number, because the mean of its divisors is an integer number (29897280).

Almost surely, 2^290334934 is an apocalyptic number.

290334934 is a deficient number, since it is larger than the sum of its proper divisors (188021546).

290334934 is a wasteful number, since it uses less digits than its factorization.

290334934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332235.

The product of its (nonzero) digits is 69984, while the sum is 37.

The square root of 290334934 is about 17039.2175289830. The cubic root of 290334934 is about 662.1653201691.

The spelling of 290334934 in words is "two hundred ninety million, three hundred thirty-four thousand, nine hundred thirty-four".