235215404 has 12 divisors (see below), whose sum is σ = 425821200. Its totient is φ = 113552208.

The previous prime is 235215391. The next prime is 235215467. The reversal of 235215404 is 404512532.

It is a happy number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1013744 + ... + 1013975.

It is an arithmetic number, because the mean of its divisors is an integer number (35485100).

Almost surely, 2^235215404 is an apocalyptic number.

It is an amenable number.

235215404 is a deficient number, since it is larger than the sum of its proper divisors (190605796).

235215404 is a wasteful number, since it uses less digits than its factorization.

235215404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2027752 (or 2027750 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 235215404 is about 15336.7338113433. The cubic root of 235215404 is about 617.2890691216.

Adding to 235215404 its reverse (404512532), we get a palindrome (639727936).

The spelling of 235215404 in words is "two hundred thirty-five million, two hundred fifteen thousand, four hundred four".