354434404434453 has 16 divisors (see below), whose sum is σ = 600100578936960. Its totient is φ = 202533945391008.

The previous prime is 354434404434419. The next prime is 354434404434457.

354434404434453 is a `hidden beast` number, since 3 + 5 + 44 + 34 + 40 + 443 + 44 + 53 = 666.

354434404434453 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 354434404434453 - 2⁶ = 354434404434389 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 354434404434453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354434404434457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 937657154400 + ... + 937657154777.

It is an arithmetic number, because the mean of its divisors is an integer number (37506286183560).

Almost surely, 2^{354434404434453} is an apocalyptic number.

It is an amenable number.

354434404434453 is a deficient number, since it is larger than the sum of its proper divisors (245666174502507).

354434404434453 is a wasteful number, since it uses less digits than its factorization.

354434404434453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1875314309193 (or 1875314309187 counting only the distinct ones).

The product of its (nonzero) digits is 132710400, while the sum is 54.

It can be divided in two parts, 35443440 and 4434453, that added together give a palindrome (39877893).

The spelling of 354434404434453 in words is "three hundred fifty-four trillion, four hundred thirty-four billion, four hundred four million, four hundred thirty-four thousand, four hundred fifty-three".