353222404 has 24 divisors (see below), whose sum is σ = 623927808. Its totient is φ = 174965280.

The previous prime is 353222381. The next prime is 353222417. The reversal of 353222404 is 404222353.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239389 + ... + 240859.

It is an arithmetic number, because the mean of its divisors is an integer number (25996992).

Almost surely, 2^353222404 is an apocalyptic number.

It is an amenable number.

353222404 is a deficient number, since it is larger than the sum of its proper divisors (270705404).

353222404 is a wasteful number, since it uses less digits than its factorization.

353222404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1995 (or 1993 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 353222404 is about 18794.2119813521. The cubic root of 353222404 is about 706.8860545640.

Adding to 353222404 its reverse (404222353), we get a palindrome (757444757).

The spelling of 353222404 in words is "three hundred fifty-three million, two hundred twenty-two thousand, four hundred four".