353405612 has 24 divisors (see below), whose sum is σ = 707513856. Its totient is φ = 151309008.

The previous prime is 353405573. The next prime is 353405621. The reversal of 353405612 is 216504353.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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, 25163 + ... + 36605.

It is an arithmetic number, because the mean of its divisors is an integer number (29479744).

Almost surely, 2^353405612 is an apocalyptic number.

It is an amenable number.

353405612 is an abundant number, since it is smaller than the sum of its proper divisors (354108244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

353405612 is a wasteful number, since it uses less digits than its factorization.

353405612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12557 (or 12555 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 353405612 is about 18799.0854032849. The cubic root of 353405612 is about 707.0082483948.

Adding to 353405612 its reverse (216504353), we get a palindrome (569909965).

The spelling of 353405612 in words is "three hundred fifty-three million, four hundred five thousand, six hundred twelve".