405230353 has 16 divisors (see below), whose sum is σ = 463537152. Its totient is φ = 350658000.

The previous prime is 405230351. The next prime is 405230359. The reversal of 405230353 is 353032504.

It is a happy number.

It is not a de Polignac number, because 405230353 - 2¹ = 405230351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (405230351) 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, 49588 + ... + 57178.

It is an arithmetic number, because the mean of its divisors is an integer number (28971072).

Almost surely, 2^405230353 is an apocalyptic number.

It is an amenable number.

405230353 is a deficient number, since it is larger than the sum of its proper divisors (58306799).

405230353 is a wasteful number, since it uses less digits than its factorization.

405230353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7836.

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 405230353 is about 20130.3341502321. The cubic root of 405230353 is about 740.0038671578.

Adding to 405230353 its reverse (353032504), we get a palindrome (758262857).

The spelling of 405230353 in words is "four hundred five million, two hundred thirty thousand, three hundred fifty-three".