354253321 has 8 divisors (see below), whose sum is σ = 360400544. Its totient is φ = 348131520.

The previous prime is 354253303. The next prime is 354253331. The reversal of 354253321 is 123352453.

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 354253321 - 2⁹ = 354252809 is a prime.

It is a super-3 number, since 3×354253321³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 354253321.

It is not an unprimeable number, because it can be changed into a prime (354253331) 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, 22906 + ... + 35116.

It is an arithmetic number, because the mean of its divisors is an integer number (45050068).

Almost surely, 2^354253321 is an apocalyptic number.

It is an amenable number.

354253321 is a deficient number, since it is larger than the sum of its proper divisors (6147223).

354253321 is a wasteful number, since it uses less digits than its factorization.

354253321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12711.

The product of its digits is 10800, while the sum is 28.

The square root of 354253321 is about 18821.6184479444. The cubic root of 354253321 is about 707.5730938729.

The spelling of 354253321 in words is "three hundred fifty-four million, two hundred fifty-three thousand, three hundred twenty-one".