235436404 has 24 divisors (see below), whose sum is σ = 475046208. Its totient is φ = 100007040.

The previous prime is 235436401. The next prime is 235436407. The reversal of 235436404 is 404634532.

It is an interprime number because it is at equal distance from previous prime (235436401) and next prime (235436407).

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235436401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34042 + ... + 40369.

It is an arithmetic number, because the mean of its divisors is an integer number (19793592).

Almost surely, 2^235436404 is an apocalyptic number.

It is an amenable number.

235436404 is an abundant number, since it is smaller than the sum of its proper divisors (239609804).

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

235436404 is a wasteful number, since it uses less digits than its factorization.

235436404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74535 (or 74533 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 31.

The square root of 235436404 is about 15343.9370436665. The cubic root of 235436404 is about 617.4823361991.

The spelling of 235436404 in words is "two hundred thirty-five million, four hundred thirty-six thousand, four hundred four".