290014385 has 8 divisors (see below), whose sum is σ = 366334080. Its totient is φ = 219800304.

The previous prime is 290014381. The next prime is 290014409. The reversal of 290014385 is 583410092.

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

It is a cyclic number.

It is not a de Polignac number, because 290014385 - 2² = 290014381 is a prime.

It is not an unprimeable number, because it can be changed into a prime (290014381) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1526297 + ... + 1526486.

It is an arithmetic number, because the mean of its divisors is an integer number (45791760).

Almost surely, 2^290014385 is an apocalyptic number.

It is an amenable number.

290014385 is a deficient number, since it is larger than the sum of its proper divisors (76319695).

290014385 is a wasteful number, since it uses less digits than its factorization.

290014385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3052807.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 290014385 is about 17029.8087188318. The cubic root of 290014385 is about 661.9215389710.

The spelling of 290014385 in words is "two hundred ninety million, fourteen thousand, three hundred eighty-five".