354203369 has 4 divisors (see below), whose sum is σ = 381449796. Its totient is φ = 326956944.

The previous prime is 354203363. The next prime is 354203371. The reversal of 354203369 is 963302453.

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

It can be written as a sum of positive squares in 2 ways, for example, as 28761769 + 325441600 = 5363^2 + 18040^2 .

It is a cyclic number.

It is not a de Polignac number, because 354203369 - 2²⁰ = 353154793 is a prime.

It is a super-3 number, since 3×354203369³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (354203363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13623194 + ... + 13623219.

It is an arithmetic number, because the mean of its divisors is an integer number (95362449).

Almost surely, 2^354203369 is an apocalyptic number.

It is an amenable number.

354203369 is a deficient number, since it is larger than the sum of its proper divisors (27246427).

354203369 is a wasteful number, since it uses less digits than its factorization.

354203369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27246426.

The product of its (nonzero) digits is 58320, while the sum is 35.

The square root of 354203369 is about 18820.2914164473. The cubic root of 354203369 is about 707.5398348550.

The spelling of 354203369 in words is "three hundred fifty-four million, two hundred three thousand, three hundred sixty-nine".