353444404 has 12 divisors (see below), whose sum is σ = 645420384. Its totient is φ = 169038584.

The previous prime is 353444401. The next prime is 353444407. The reversal of 353444404 is 404444353.

It is an interprime number because it is at equal distance from previous prime (353444401) and next prime (353444407).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (353444401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1920802 + ... + 1920985.

It is an arithmetic number, because the mean of its divisors is an integer number (53785032).

Almost surely, 2^353444404 is an apocalyptic number.

It is an amenable number.

353444404 is a deficient number, since it is larger than the sum of its proper divisors (291975980).

353444404 is a wasteful number, since it uses less digits than its factorization.

353444404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3841814 (or 3841812 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 31.

The square root of 353444404 is about 18800.1171272947. The cubic root of 353444404 is about 707.0341159906.

Adding to 353444404 its reverse (404444353), we get a palindrome (757888757).

The spelling of 353444404 in words is "three hundred fifty-three million, four hundred forty-four thousand, four hundred four".