354145214503313 has 4 divisors (see below), whose sum is σ = 355011095223780. Its totient is φ = 353279333782848.

The previous prime is 354145214503279. The next prime is 354145214503343. The reversal of 354145214503313 is 313305412541453.

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

It can be written as a sum of positive squares in 2 ways, for example, as 164383348936849 + 189761865566464 = 12821207^2 + 13775408^2 .

It is a cyclic number.

It is not a de Polignac number, because 354145214503313 - 2¹⁴ = 354145214486929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (354145214503343) 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, 432940359620 + ... + 432940360437.

It is an arithmetic number, because the mean of its divisors is an integer number (88752773805945).

Almost surely, 2^{354145214503313} is an apocalyptic number.

It is an amenable number.

354145214503313 is a deficient number, since it is larger than the sum of its proper divisors (865880720467).

354145214503313 is an equidigital number, since it uses as much as digits as its factorization.

354145214503313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865880720466.

The product of its (nonzero) digits is 1296000, while the sum is 44.

The spelling of 354145214503313 in words is "three hundred fifty-four trillion, one hundred forty-five billion, two hundred fourteen million, five hundred three thousand, three hundred thirteen".