349453633473 has 24 divisors (see below), whose sum is σ = 590945986176. Its totient is φ = 194817355200.

The previous prime is 349453633453. The next prime is 349453633511. The reversal of 349453633473 is 374336354943.

349453633473 is a `hidden beast` number, since 3 + 4 + 9 + 4 + 536 + 3 + 34 + 73 = 666.

It is not a de Polignac number, because 349453633473 - 2¹³ = 349453625281 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (349453633453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67642333 + ... + 67647498.

It is an arithmetic number, because the mean of its divisors is an integer number (24622749424).

Almost surely, 2^349453633473 is an apocalyptic number.

It is an amenable number.

349453633473 is a deficient number, since it is larger than the sum of its proper divisors (241492352703).

349453633473 is a wasteful number, since it uses less digits than its factorization.

349453633473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135289885 (or 135289882 counting only the distinct ones).

The product of its digits is 29393280, while the sum is 54.

The spelling of 349453633473 in words is "three hundred forty-nine billion, four hundred fifty-three million, six hundred thirty-three thousand, four hundred seventy-three".