290032044 has 12 divisors (see below), whose sum is σ = 676741464. Its totient is φ = 96677344.

The previous prime is 290032031. The next prime is 290032049. The reversal of 290032044 is 440230092.

It is a happy number.

290032044 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (290032049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12084657 + ... + 12084680.

It is an arithmetic number, because the mean of its divisors is an integer number (56395122).

Almost surely, 2^290032044 is an apocalyptic number.

It is an amenable number.

290032044 is an abundant number, since it is smaller than the sum of its proper divisors (386709420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

290032044 is a wasteful number, since it uses less digits than its factorization.

290032044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24169344 (or 24169342 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 290032044 is about 17030.3271841735. The cubic root of 290032044 is about 661.9349735175.

The spelling of 290032044 in words is "two hundred ninety million, thirty-two thousand, forty-four".