235442413 has 4 divisors (see below), whose sum is σ = 237773628. Its totient is φ = 233111200.

The previous prime is 235442407. The next prime is 235442419. The reversal of 235442413 is 314244532.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (235442407) and next prime (235442419).

It can be written as a sum of positive squares in 2 ways, for example, as 167495364 + 67947049 = 12942^2 + 8243^2 .

It is a cyclic number.

It is not a de Polignac number, because 235442413 - 2²¹ = 233345261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235442419) 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, 1165456 + ... + 1165657.

It is an arithmetic number, because the mean of its divisors is an integer number (59443407).

Almost surely, 2^235442413 is an apocalyptic number.

It is an amenable number.

235442413 is a deficient number, since it is larger than the sum of its proper divisors (2331215).

235442413 is a wasteful number, since it uses less digits than its factorization.

235442413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2331214.

The product of its digits is 11520, while the sum is 28.

The square root of 235442413 is about 15344.1328526574. The cubic root of 235442413 is about 617.4875894505.

Adding to 235442413 its reverse (314244532), we get a palindrome (549686945).

The spelling of 235442413 in words is "two hundred thirty-five million, four hundred forty-two thousand, four hundred thirteen".