354522442 has 4 divisors (see below), whose sum is σ = 531783666. Its totient is φ = 177261220.

The previous prime is 354522439. The next prime is 354522517. The reversal of 354522442 is 244225453.

354522442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 244225453 = 149 ⋅1639097.

It can be written as a sum of positive squares in only one way, i.e., 298287441 + 56235001 = 17271^2 + 7499^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 88630609 + ... + 88630612.

Almost surely, 2^354522442 is an apocalyptic number.

354522442 is a deficient number, since it is larger than the sum of its proper divisors (177261224).

354522442 is a wasteful number, since it uses less digits than its factorization.

354522442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177261223.

The product of its digits is 38400, while the sum is 31.

The square root of 354522442 is about 18828.7663430189. The cubic root of 354522442 is about 707.7522261183.

Adding to 354522442 its reverse (244225453), we get a palindrome (598747895).

The spelling of 354522442 in words is "three hundred fifty-four million, five hundred twenty-two thousand, four hundred forty-two".