354222442 has 8 divisors (see below), whose sum is σ = 607238496. Its totient is φ = 151809612.

The previous prime is 354222437. The next prime is 354222521. The reversal of 354222442 is 244222453.

354222442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-3 number, since 3×354222442³ (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 354222442.

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, 12650788 + ... + 12650815.

It is an arithmetic number, because the mean of its divisors is an integer number (75904812).

Almost surely, 2^354222442 is an apocalyptic number.

354222442 is a deficient number, since it is larger than the sum of its proper divisors (253016054).

354222442 is a wasteful number, since it uses less digits than its factorization.

354222442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25301612.

The product of its digits is 15360, while the sum is 28.

The square root of 354222442 is about 18820.7981233528. The cubic root of 354222442 is about 707.5525344002.

Adding to 354222442 its reverse (244222453), we get a palindrome (598444895).

The spelling of 354222442 in words is "three hundred fifty-four million, two hundred twenty-two thousand, four hundred forty-two".