353422623 has 32 divisors (see below), whose sum is σ = 511142400. Its totient is φ = 216546176.

The previous prime is 353422621. The next prime is 353422733. The reversal of 353422623 is 326224353.

It is a cyclic number.

It is not a de Polignac number, because 353422623 - 2¹ = 353422621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (353422621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 694093 + ... + 694601.

It is an arithmetic number, because the mean of its divisors is an integer number (15973200).

Almost surely, 2^353422623 is an apocalyptic number.

353422623 is a deficient number, since it is larger than the sum of its proper divisors (157719777).

353422623 is a wasteful number, since it uses less digits than its factorization.

353422623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911.

The product of its digits is 25920, while the sum is 30.

The square root of 353422623 is about 18799.5378400640. The cubic root of 353422623 is about 707.0195920407.

Adding to 353422623 its reverse (326224353), we get a palindrome (679646976).

The spelling of 353422623 in words is "three hundred fifty-three million, four hundred twenty-two thousand, six hundred twenty-three".