235345405 has 8 divisors (see below), whose sum is σ = 282585600. Its totient is φ = 188162256.

The previous prime is 235345379. The next prime is 235345447. The reversal of 235345405 is 504543532.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 235345405 - 2¹⁹ = 234821117 is a prime.

It is a super-2 number, since 2×235345405² = 110774919309228050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4585 + ... + 22174.

It is an arithmetic number, because the mean of its divisors is an integer number (35323200).

Almost surely, 2^235345405 is an apocalyptic number.

It is an amenable number.

235345405 is a deficient number, since it is larger than the sum of its proper divisors (47240195).

235345405 is a wasteful number, since it uses less digits than its factorization.

235345405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28523.

The product of its (nonzero) digits is 36000, while the sum is 31.

The square root of 235345405 is about 15340.9714490315. The cubic root of 235345405 is about 617.4027711657.

Adding to 235345405 its reverse (504543532), we get a palindrome (739888937).

The spelling of 235345405 in words is "two hundred thirty-five million, three hundred forty-five thousand, four hundred five".