235220394 has 16 divisors (see below), whose sum is σ = 471193920. Its totient is φ = 78281280.

The previous prime is 235220389. The next prime is 235220411. The reversal of 235220394 is 493022532.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 27279 + ... + 34850.

It is an arithmetic number, because the mean of its divisors is an integer number (29449620).

Almost surely, 2^235220394 is an apocalyptic number.

235220394 is an abundant number, since it is smaller than the sum of its proper divisors (235973526).

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

235220394 is a wasteful number, since it uses less digits than its factorization.

235220394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62765.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 235220394 is about 15336.8964917939. The cubic root of 235220394 is about 617.2934342704.

The spelling of 235220394 in words is "two hundred thirty-five million, two hundred twenty thousand, three hundred ninety-four".