354224142 has 24 divisors (see below), whose sum is σ = 774662616. Its totient is φ = 116970576.

The previous prime is 354224111. The next prime is 354224147. The reversal of 354224142 is 241422453.

It is a super-3 number, since 3×354224142³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354224147) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 90033 + ... + 93884.

It is an arithmetic number, because the mean of its divisors is an integer number (32277609).

Almost surely, 2^354224142 is an apocalyptic number.

354224142 is an abundant number, since it is smaller than the sum of its proper divisors (420438474).

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

354224142 is a wasteful number, since it uses less digits than its factorization.

354224142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184032 (or 184029 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 354224142 is about 18820.8432861017. The cubic root of 354224142 is about 707.5536663042.

Adding to 354224142 its reverse (241422453), we get a palindrome (595646595).

The spelling of 354224142 in words is "three hundred fifty-four million, two hundred twenty-four thousand, one hundred forty-two".