354224253 has 8 divisors (see below), whose sum is σ = 473207616. Its totient is φ = 235695200.

The previous prime is 354224237. The next prime is 354224263. The reversal of 354224253 is 352422453.

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

It is a cyclic number.

It is not a de Polignac number, because 354224253 - 2⁴ = 354224237 is a prime.

It is a super-3 number, since 3×354224253³ (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 354224253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354224203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111753 + ... + 114878.

It is an arithmetic number, because the mean of its divisors is an integer number (59150952).

Almost surely, 2^354224253 is an apocalyptic number.

It is an amenable number.

354224253 is a deficient number, since it is larger than the sum of its proper divisors (118983363).

354224253 is a wasteful number, since it uses less digits than its factorization.

354224253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227155.

The product of its digits is 28800, while the sum is 30.

The square root of 354224253 is about 18820.8462349598. The cubic root of 354224253 is about 707.5537402107.

The spelling of 354224253 in words is "three hundred fifty-four million, two hundred twenty-four thousand, two hundred fifty-three".