353404442 has 8 divisors (see below), whose sum is σ = 533920800. Its totient is φ = 175430844.

The previous prime is 353404439. The next prime is 353404451. The reversal of 353404442 is 244404353.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 635342 + ... + 635897.

It is an arithmetic number, because the mean of its divisors is an integer number (66740100).

Almost surely, 2^353404442 is an apocalyptic number.

353404442 is a deficient number, since it is larger than the sum of its proper divisors (180516358).

353404442 is a wasteful number, since it uses less digits than its factorization.

353404442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271380.

The product of its (nonzero) digits is 23040, while the sum is 29.

The square root of 353404442 is about 18799.0542847240. The cubic root of 353404442 is about 707.0074681765.

Adding to 353404442 its reverse (244404353), we get a palindrome (597808795).

The spelling of 353404442 in words is "three hundred fifty-three million, four hundred four thousand, four hundred forty-two".