354530663 has 4 divisors (see below), whose sum is σ = 365967168. Its totient is φ = 343094160.

The previous prime is 354530653. The next prime is 354530669. The reversal of 354530663 is 366035453.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 366035453 = 7 ⋅52290779.

It is a cyclic number.

It is not a de Polignac number, because 354530663 - 2⁴ = 354530647 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 (354530669) 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, 5718206 + ... + 5718267.

It is an arithmetic number, because the mean of its divisors is an integer number (91491792).

Almost surely, 2^354530663 is an apocalyptic number.

354530663 is a deficient number, since it is larger than the sum of its proper divisors (11436505).

354530663 is a wasteful number, since it uses less digits than its factorization.

354530663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11436504.

The product of its (nonzero) digits is 97200, while the sum is 35.

The square root of 354530663 is about 18828.9846513294. The cubic root of 354530663 is about 707.7576967508.

The spelling of 354530663 in words is "three hundred fifty-four million, five hundred thirty thousand, six hundred sixty-three".