354097881573 has 4 divisors (see below), whose sum is σ = 472130508768. Its totient is φ = 236065254380.

The previous prime is 354097881551. The next prime is 354097881581. The reversal of 354097881573 is 375188790453.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 375188790453 = 3 ⋅125062930151.

It is a cyclic number.

It is not a de Polignac number, because 354097881573 - 2⁶ = 354097881509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354097881593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59016313593 + ... + 59016313598.

It is an arithmetic number, because the mean of its divisors is an integer number (118032627192).

Almost surely, 2^354097881573 is an apocalyptic number.

It is an amenable number.

354097881573 is a deficient number, since it is larger than the sum of its proper divisors (118032627195).

354097881573 is a wasteful number, since it uses less digits than its factorization.

354097881573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118032627194.

The product of its (nonzero) digits is 25401600, while the sum is 60.

The spelling of 354097881573 in words is "three hundred fifty-four billion, ninety-seven million, eight hundred eighty-one thousand, five hundred seventy-three".