354336644454 has 16 divisors (see below), whose sum is σ = 763186618992. Its totient is φ = 109026659808.

The previous prime is 354336644443. The next prime is 354336644461. The reversal of 354336644454 is 454446633453.

It is a junction number, because it is equal to n+sod(n) for n = 354336644397 and 354336644406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2271388669 + ... + 2271388824.

It is an arithmetic number, because the mean of its divisors is an integer number (47699163687).

Almost surely, 2^354336644454 is an apocalyptic number.

354336644454 is an abundant number, since it is smaller than the sum of its proper divisors (408849974538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

354336644454 is a wasteful number, since it uses less digits than its factorization.

354336644454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4542777511.

The product of its digits is 24883200, while the sum is 51.

The spelling of 354336644454 in words is "three hundred fifty-four billion, three hundred thirty-six million, six hundred forty-four thousand, four hundred fifty-four".