235969390 has 8 divisors (see below), whose sum is σ = 424744920. Its totient is φ = 94387752.

The previous prime is 235969373. The next prime is 235969399. The reversal of 235969390 is 93969532.

It is a happy number.

235969390 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 235969390.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235969399) 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, 11798460 + ... + 11798479.

It is an arithmetic number, because the mean of its divisors is an integer number (53093115).

Almost surely, 2^235969390 is an apocalyptic number.

235969390 is a deficient number, since it is larger than the sum of its proper divisors (188775530).

235969390 is a wasteful number, since it uses less digits than its factorization.

235969390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23596946.

The product of its (nonzero) digits is 393660, while the sum is 46.

The square root of 235969390 is about 15361.2951927889. The cubic root of 235969390 is about 617.9479416286.

The spelling of 235969390 in words is "two hundred thirty-five million, nine hundred sixty-nine thousand, three hundred ninety".