354648166043 has 4 divisors (see below), whose sum is σ = 361339640928. Its totient is φ = 347956691160.

The previous prime is 354648166013. The next prime is 354648166091. The reversal of 354648166043 is 340661846453.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 340661846453 = 179 ⋅1903138807.

It is a cyclic number.

It is not a de Polignac number, because 354648166043 - 2³⁸ = 79770259099 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 354648165982 and 354648166000.

It is not an unprimeable number, because it can be changed into a prime (354648166013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3345737363 + ... + 3345737468.

It is an arithmetic number, because the mean of its divisors is an integer number (90334910232).

Almost surely, 2^354648166043 is an apocalyptic number.

354648166043 is a deficient number, since it is larger than the sum of its proper divisors (6691474885).

354648166043 is an equidigital number, since it uses as much as digits as its factorization.

354648166043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6691474884.

The product of its (nonzero) digits is 4976640, while the sum is 50.

The spelling of 354648166043 in words is "three hundred fifty-four billion, six hundred forty-eight million, one hundred sixty-six thousand, forty-three".