301400342021 has 4 divisors (see below), whose sum is σ = 301525354944. Its totient is φ = 301275329100.

The previous prime is 301400342003. The next prime is 301400342041. The reversal of 301400342021 is 120243004103.

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: 120243004103 = 97 ⋅1239618599.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-301400342021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 301400341984 and 301400342002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (301400342041) 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, 62502845 + ... + 62507666.

It is an arithmetic number, because the mean of its divisors is an integer number (75381338736).

Almost surely, 2^301400342021 is an apocalyptic number.

It is an amenable number.

301400342021 is a deficient number, since it is larger than the sum of its proper divisors (125012923).

301400342021 is a wasteful number, since it uses less digits than its factorization.

301400342021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125012922.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 301400342021 its reverse (120243004103), we get a palindrome (421643346124).

The spelling of 301400342021 in words is "three hundred one billion, four hundred million, three hundred forty-two thousand, twenty-one".