354644332432454 has 16 divisors (see below), whose sum is σ = 535644404582400. Its totient is φ = 176099297367240.

The previous prime is 354644332432441. The next prime is 354644332432459. The reversal of 354644332432454 is 454234233446453.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 354644332432454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354644332432459) 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 7 ways as a sum of consecutive naturals, for example, 774719684 + ... + 775177319.

It is an arithmetic number, because the mean of its divisors is an integer number (33477775286400).

Almost surely, 2^{354644332432454} is an apocalyptic number.

354644332432454 is a deficient number, since it is larger than the sum of its proper divisors (181000072149946).

354644332432454 is a wasteful number, since it uses less digits than its factorization.

354644332432454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1549897795.

The product of its digits is 199065600, while the sum is 56.

The spelling of 354644332432454 in words is "three hundred fifty-four trillion, six hundred forty-four billion, three hundred thirty-two million, four hundred thirty-two thousand, four hundred fifty-four".