350420331401 has 4 divisors (see below), whose sum is σ = 400480378752. Its totient is φ = 300360284052.

The previous prime is 350420331389. The next prime is 350420331413. The reversal of 350420331401 is 104133024053.

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: 104133024053 = 10343 ⋅10067971.

It is an interprime number because it is at equal distance from previous prime (350420331389) and next prime (350420331413).

It is a cyclic number.

It is not a de Polignac number, because 350420331401 - 2¹⁴ = 350420315017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (350420336401) 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, 25030023665 + ... + 25030023678.

It is an arithmetic number, because the mean of its divisors is an integer number (100120094688).

Almost surely, 2^350420331401 is an apocalyptic number.

It is an amenable number.

350420331401 is a deficient number, since it is larger than the sum of its proper divisors (50060047351).

350420331401 is an equidigital number, since it uses as much as digits as its factorization.

350420331401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50060047350.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 350420331401 its reverse (104133024053), we get a palindrome (454553355454).

The spelling of 350420331401 in words is "three hundred fifty billion, four hundred twenty million, three hundred thirty-one thousand, four hundred one".