354672473 has 4 divisors (see below), whose sum is σ = 359966160. Its totient is φ = 349378788.

The previous prime is 354672469. The next prime is 354672499. The reversal of 354672473 is 374276453.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 374276453 = 113 ⋅3312181.

It is a cyclic number.

It is not a de Polignac number, because 354672473 - 2² = 354672469 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 354672473.

It is not an unprimeable number, because it can be changed into a prime (354672403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2646743 + ... + 2646876.

It is an arithmetic number, because the mean of its divisors is an integer number (89991540).

Almost surely, 2^354672473 is an apocalyptic number.

It is an amenable number.

354672473 is a deficient number, since it is larger than the sum of its proper divisors (5293687).

354672473 is an equidigital number, since it uses as much as digits as its factorization.

354672473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5293686.

The product of its digits is 423360, while the sum is 41.

The square root of 354672473 is about 18832.7500116154. The cubic root of 354672473 is about 707.8520503572.

The spelling of 354672473 in words is "three hundred fifty-four million, six hundred seventy-two thousand, four hundred seventy-three".