354255646552452 has 144 divisors (see below), whose sum is σ = 965681376371712. Its totient is φ = 109179939179520.

The previous prime is 354255646552411. The next prime is 354255646552469. The reversal of 354255646552452 is 254255646552453.

It is a happy number.

354255646552452 is a `hidden beast` number, since 3 + 5 + 4 + 2 + 5 + 56 + 4 + 6 + 5 + 524 + 52 = 666.

It is a super-3 number, since 3×354255646552452³ (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 354255646552452.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13945288 + ... + 30049664.

It is an arithmetic number, because the mean of its divisors is an integer number (6706120669248).

Almost surely, 2^{354255646552452} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 354255646552452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (482840688185856).

354255646552452 is an abundant number, since it is smaller than the sum of its proper divisors (611425729819260).

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

354255646552452 is a wasteful number, since it uses less digits than its factorization.

354255646552452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16105298 (or 16105293 counting only the distinct ones).

The product of its digits is 864000000, while the sum is 63.

Subtracting from 354255646552452 its reverse (254255646552453), we obtain a palindrome (99999999999999).

The spelling of 354255646552452 in words is "three hundred fifty-four trillion, two hundred fifty-five billion, six hundred forty-six million, five hundred fifty-two thousand, four hundred fifty-two".