235853394 has 64 divisors (see below), whose sum is σ = 563773440. Its totient is φ = 64359360.

The previous prime is 235853377. The next prime is 235853399. The reversal of 235853394 is 493358532.

235853394 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×235853394² = 111253646922638472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (235853399) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 101712 + ... + 104004.

It is an arithmetic number, because the mean of its divisors is an integer number (8808960).

Almost surely, 2^235853394 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 235853394, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (281886720).

235853394 is an abundant number, since it is smaller than the sum of its proper divisors (327920046).

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

235853394 is a wasteful number, since it uses less digits than its factorization.

235853394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2415.

The product of its digits is 388800, while the sum is 42.

The square root of 235853394 is about 15357.5191355896. The cubic root of 235853394 is about 617.8466696827.

The spelling of 235853394 in words is "two hundred thirty-five million, eight hundred fifty-three thousand, three hundred ninety-four".