354945303 has 6 divisors (see below), whose sum is σ = 512698784. Its totient is φ = 236630196.

The previous prime is 354945299. The next prime is 354945337. The reversal of 354945303 is 303549453.

It is a happy number.

354945303 is a `hidden beast` number, since 35 + 4 + 94 + 530 + 3 = 666.

It is not a de Polignac number, because 354945303 - 2² = 354945299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354945343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19719175 + ... + 19719192.

Almost surely, 2^354945303 is an apocalyptic number.

354945303 is a deficient number, since it is larger than the sum of its proper divisors (157753481).

354945303 is a wasteful number, since it uses less digits than its factorization.

354945303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39438373 (or 39438370 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 36.

The square root of 354945303 is about 18839.9921178327. The cubic root of 354945303 is about 708.0335077027.

The spelling of 354945303 in words is "three hundred fifty-four million, nine hundred forty-five thousand, three hundred three".