354343803 has 8 divisors (see below), whose sum is σ = 515409216. Its totient is φ = 214753800.

The previous prime is 354343777. The next prime is 354343807. The reversal of 354343803 is 308343453.

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

It is not a de Polignac number, because 354343803 - 2²⁶ = 287234939 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 10737691 = 354343803 / (3 + 5 + 4 + 3 + 4 + 3 + 8 + 0 + 3).

It is not an unprimeable number, because it can be changed into a prime (354343807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5368813 + ... + 5368878.

It is an arithmetic number, because the mean of its divisors is an integer number (64426152).

Almost surely, 2^354343803 is an apocalyptic number.

354343803 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

354343803 is a deficient number, since it is larger than the sum of its proper divisors (161065413).

354343803 is a wasteful number, since it uses less digits than its factorization.

354343803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10737705.

The product of its (nonzero) digits is 51840, while the sum is 33.

The square root of 354343803 is about 18824.0219666255. The cubic root of 354343803 is about 707.6333305969.

The spelling of 354343803 in words is "three hundred fifty-four million, three hundred forty-three thousand, eight hundred three".