235404134 has 48 divisors (see below), whose sum is σ = 439538400. Its totient is φ = 93945600.

The previous prime is 235404119. The next prime is 235404137. The reversal of 235404134 is 431404532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235404137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 167567 + ... + 168965.

It is an arithmetic number, because the mean of its divisors is an integer number (9157050).

Almost surely, 2^235404134 is an apocalyptic number.

235404134 is a deficient number, since it is larger than the sum of its proper divisors (204134266).

235404134 is a wasteful number, since it uses less digits than its factorization.

235404134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1533 (or 1526 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 235404134 is about 15342.8854522218. The cubic root of 235404134 is about 617.4541232506.

Adding to 235404134 its reverse (431404532), we get a palindrome (666808666).

The spelling of 235404134 in words is "two hundred thirty-five million, four hundred four thousand, one hundred thirty-four".