354044353 has 8 divisors (see below), whose sum is σ = 383537000. Its totient is φ = 326808144.

The previous prime is 354044351. The next prime is 354044357. The reversal of 354044353 is 353440453.

It can be written as a sum of positive squares in 4 ways, for example, as 199713424 + 154330929 = 14132^2 + 12423^2 .

It is not a de Polignac number, because 354044353 - 2¹ = 354044351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (354044351) 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, 78378 + ... + 82771.

It is an arithmetic number, because the mean of its divisors is an integer number (47942125).

Almost surely, 2^354044353 is an apocalyptic number.

It is an amenable number.

354044353 is a deficient number, since it is larger than the sum of its proper divisors (29492647).

354044353 is an equidigital number, since it uses as much as digits as its factorization.

354044353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161188 (or 161162 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 31.

The square root of 354044353 is about 18816.0663529867. The cubic root of 354044353 is about 707.4339380688.

The spelling of 354044353 in words is "three hundred fifty-four million, forty-four thousand, three hundred fifty-three".