354323403451 has 4 divisors (see below), whose sum is σ = 354333400600. Its totient is φ = 354313406304.

The previous prime is 354323403449. The next prime is 354323403491. The reversal of 354323403451 is 154304323453.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 354323403451 - 2¹ = 354323403449 is a prime.

It is a super-3 number, since 3×354323403451³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 354323403451.

It is not an unprimeable number, because it can be changed into a prime (354323403491) 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, 4945221 + ... + 5016358.

It is an arithmetic number, because the mean of its divisors is an integer number (88583350150).

Almost surely, 2^354323403451 is an apocalyptic number.

354323403451 is a deficient number, since it is larger than the sum of its proper divisors (9997149).

354323403451 is an equidigital number, since it uses as much as digits as its factorization.

354323403451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9997148.

The product of its (nonzero) digits is 259200, while the sum is 37.

The spelling of 354323403451 in words is "three hundred fifty-four billion, three hundred twenty-three million, four hundred three thousand, four hundred fifty-one".