354431161134453 has 32 divisors (see below), whose sum is σ = 515386856266240. Its totient is φ = 215343078612480.

The previous prime is 354431161134443. The next prime is 354431161134467.

It is a happy number.

354431161134453 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 354431161134453 - 2⁶ = 354431161134389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354431161134443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87116775 + ... + 91094427.

It is an arithmetic number, because the mean of its divisors is an integer number (16105839258320).

Almost surely, 2^{354431161134453} is an apocalyptic number.

It is an amenable number.

354431161134453 is a deficient number, since it is larger than the sum of its proper divisors (160955695131787).

354431161134453 is a wasteful number, since it uses less digits than its factorization.

354431161134453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4006669.

The product of its digits is 3110400, while the sum is 48.

The spelling of 354431161134453 in words is "three hundred fifty-four trillion, four hundred thirty-one billion, one hundred sixty-one million, one hundred thirty-four thousand, four hundred fifty-three".