353422403 has 8 divisors (see below), whose sum is σ = 355536720. Its totient is φ = 351313920.

The previous prime is 353422369. The next prime is 353422417. The reversal of 353422403 is 304224353.

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 353422403 - 2⁶ = 353422339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (353422453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184376 + ... + 186282.

It is an arithmetic number, because the mean of its divisors is an integer number (44442090).

Almost surely, 2^353422403 is an apocalyptic number.

353422403 is a deficient number, since it is larger than the sum of its proper divisors (2114317).

353422403 is a wasteful number, since it uses less digits than its factorization.

353422403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2917.

The product of its (nonzero) digits is 8640, while the sum is 26.

The square root of 353422403 is about 18799.5319888555. The cubic root of 353422403 is about 707.0194453378.

Adding to 353422403 its reverse (304224353), we get a palindrome (657646756).

The spelling of 353422403 in words is "three hundred fifty-three million, four hundred twenty-two thousand, four hundred three".