354520230453 has 24 divisors (see below), whose sum is σ = 513306438528. Its totient is φ = 235783304352.

The previous prime is 354520230359. The next prime is 354520230461. The reversal of 354520230453 is 354032025453.

354520230453 is a `hidden beast` number, since 3 + 54 + 520 + 2 + 30 + 4 + 53 = 666.

It is not a de Polignac number, because 354520230453 - 2²⁸ = 354251794997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354520230853) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15166651 + ... + 15190007.

It is an arithmetic number, because the mean of its divisors is an integer number (21387768272).

Almost surely, 2^354520230453 is an apocalyptic number.

It is an amenable number.

354520230453 is a deficient number, since it is larger than the sum of its proper divisors (158786208075).

354520230453 is a wasteful number, since it uses less digits than its factorization.

354520230453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27313 (or 27310 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 36.

The spelling of 354520230453 in words is "three hundred fifty-four billion, five hundred twenty million, two hundred thirty thousand, four hundred fifty-three".