352040404 has 12 divisors (see below), whose sum is σ = 622052704. Its totient is φ = 174311064.

The previous prime is 352040401. The next prime is 352040407. The reversal of 352040404 is 404040253.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (352040401) and next prime (352040407).

352040404 is a modest number, since divided by 40404 gives 352 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352040401) 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, 426822 + ... + 427645.

Almost surely, 2^352040404 is an apocalyptic number.

It is an amenable number.

352040404 is a deficient number, since it is larger than the sum of its proper divisors (270012300).

352040404 is a wasteful number, since it uses less digits than its factorization.

352040404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854574 (or 854572 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 352040404 is about 18762.7397786144. The cubic root of 352040404 is about 706.0966812199.

Adding to 352040404 its reverse (404040253), we get a palindrome (756080657).

The spelling of 352040404 in words is "three hundred fifty-two million, forty thousand, four hundred four".