290366432 has 24 divisors (see below), whose sum is σ = 575505000. Its totient is φ = 144206464.

The previous prime is 290366393. The next prime is 290366437. The reversal of 290366432 is 234663092.

It is a junction number, because it is equal to n+sod(n) for n = 290366392 and 290366401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (290366437) 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 3 ways as a sum of consecutive naturals, for example, 25682 + ... + 35217.

It is an arithmetic number, because the mean of its divisors is an integer number (23979375).

Almost surely, 2^290366432 is an apocalyptic number.

It is an amenable number.

290366432 is a deficient number, since it is larger than the sum of its proper divisors (285138568).

290366432 is a wasteful number, since it uses less digits than its factorization.

290366432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61058 (or 61050 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 35.

The square root of 290366432 is about 17040.1417834477. The cubic root of 290366432 is about 662.1892650762.

The spelling of 290366432 in words is "two hundred ninety million, three hundred sixty-six thousand, four hundred thirty-two".