353385673 has 4 divisors (see below), whose sum is σ = 358363008. Its totient is φ = 348408340.

The previous prime is 353385629. The next prime is 353385679. The reversal of 353385673 is 376583353.

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.

It is a cyclic number.

It is not a de Polignac number, because 353385673 - 2²¹ = 351288521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (353385679) 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, 2488561 + ... + 2488702.

It is an arithmetic number, because the mean of its divisors is an integer number (89590752).

Almost surely, 2^353385673 is an apocalyptic number.

It is an amenable number.

353385673 is a deficient number, since it is larger than the sum of its proper divisors (4977335).

353385673 is an equidigital number, since it uses as much as digits as its factorization.

353385673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4977334.

The product of its digits is 680400, while the sum is 43.

The square root of 353385673 is about 18798.5550774521. Note that the first 3 decimals coincide. The cubic root of 353385673 is about 706.9949517727.

The spelling of 353385673 in words is "three hundred fifty-three million, three hundred eighty-five thousand, six hundred seventy-three".