290027401 has 4 divisors (see below), whose sum is σ = 302637312. Its totient is φ = 277417492.

The previous prime is 290027383. The next prime is 290027417. The reversal of 290027401 is 104720092.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 290027401 - 2⁵ = 290027369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (290727401) 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, 6304921 + ... + 6304966.

It is an arithmetic number, because the mean of its divisors is an integer number (75659328).

Almost surely, 2^290027401 is an apocalyptic number.

It is an amenable number.

290027401 is a deficient number, since it is larger than the sum of its proper divisors (12609911).

290027401 is a wasteful number, since it uses less digits than its factorization.

290027401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12609910.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 290027401 is about 17030.1908679850. The cubic root of 290027401 is about 661.9314412865.

Adding to 290027401 its reverse (104720092), we get a palindrome (394747493).

The spelling of 290027401 in words is "two hundred ninety million, twenty-seven thousand, four hundred one".