354894498453 has 32 divisors (see below), whose sum is σ = 517353984000. Its totient is φ = 214611408000.

The previous prime is 354894498449. The next prime is 354894498461.

354894498453 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 354894498453 - 2² = 354894498449 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354894498443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47575638 + ... + 47583096.

It is an arithmetic number, because the mean of its divisors is an integer number (16167312000).

Almost surely, 2^354894498453 is an apocalyptic number.

354894498453 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

354894498453 is a deficient number, since it is larger than the sum of its proper divisors (162459485547).

354894498453 is a wasteful number, since it uses less digits than its factorization.

354894498453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10473.

The product of its digits is 298598400, while the sum is 66.

The spelling of 354894498453 in words is "three hundred fifty-four billion, eight hundred ninety-four million, four hundred ninety-eight thousand, four hundred fifty-three".