354081723340 has 24 divisors (see below), whose sum is σ = 743938176240. Its totient is φ = 141562868928.

The previous prime is 354081723311. The next prime is 354081723341. The reversal of 354081723340 is 43327180453.

It is a junction number, because it is equal to n+sod(n) for n = 354081723293 and 354081723302.

It is not an unprimeable number, because it can be changed into a prime (354081723341) 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 7 ways as a sum of consecutive naturals, for example, 4322182 + ... + 4403341.

It is an arithmetic number, because the mean of its divisors is an integer number (30997424010).

Almost surely, 2^354081723340 is an apocalyptic number.

It is an amenable number.

354081723340 is an abundant number, since it is smaller than the sum of its proper divisors (389856452900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

354081723340 is a wasteful number, since it uses less digits than its factorization.

354081723340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8727561 (or 8727559 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 354081723340 in words is "three hundred fifty-four billion, eighty-one million, seven hundred twenty-three thousand, three hundred forty".