354225147 has 4 divisors (see below), whose sum is σ = 472300200. Its totient is φ = 236150096.

The previous prime is 354225121. The next prime is 354225167. The reversal of 354225147 is 741522453.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 354225147 - 2⁶ = 354225083 is a prime.

It is a super-3 number, since 3×354225147³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (354225167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59037522 + ... + 59037527.

It is an arithmetic number, because the mean of its divisors is an integer number (118075050).

Almost surely, 2^354225147 is an apocalyptic number.

354225147 is a deficient number, since it is larger than the sum of its proper divisors (118075053).

354225147 is a wasteful number, since it uses less digits than its factorization.

354225147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118075052.

The product of its digits is 33600, while the sum is 33.

The square root of 354225147 is about 18820.8699852053. The cubic root of 354225147 is about 707.5543354575.

The spelling of 354225147 in words is "three hundred fifty-four million, two hundred twenty-five thousand, one hundred forty-seven".