235020342 has 32 divisors (see below), whose sum is σ = 503301600. Its totient is φ = 72900608.

The previous prime is 235020311. The next prime is 235020347. The reversal of 235020342 is 243020532.

It is a super-2 number, since 2×235020342² = 110469122307593928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235020347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3867 + ... + 22022.

It is an arithmetic number, because the mean of its divisors is an integer number (15728175).

Almost surely, 2^235020342 is an apocalyptic number.

235020342 is an abundant number, since it is smaller than the sum of its proper divisors (268281258).

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

235020342 is a wasteful number, since it uses less digits than its factorization.

235020342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26000.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 235020342 is about 15330.3731852816. The cubic root of 235020342 is about 617.1183845228.

Adding to 235020342 its reverse (243020532), we get a palindrome (478040874).

The spelling of 235020342 in words is "two hundred thirty-five million, twenty thousand, three hundred forty-two".