301400421 has 24 divisors (see below), whose sum is σ = 468348480. Its totient is φ = 171908352.

The previous prime is 301400419. The next prime is 301400423. The reversal of 301400421 is 124004103.

It is an interprime number because it is at equal distance from previous prime (301400419) and next prime (301400423).

It is not a de Polignac number, because 301400421 - 2¹ = 301400419 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 301400421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (301400423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93525 + ... + 96693.

It is an arithmetic number, because the mean of its divisors is an integer number (19514520).

Almost surely, 2^301400421 is an apocalyptic number.

It is an amenable number.

301400421 is a deficient number, since it is larger than the sum of its proper divisors (166948059).

301400421 is a wasteful number, since it uses less digits than its factorization.

301400421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3833 (or 3826 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 301400421 is about 17360.8876789178. The cubic root of 301400421 is about 670.4729867262.

Adding to 301400421 its reverse (124004103), we get a palindrome (425404524).

The spelling of 301400421 in words is "three hundred one million, four hundred thousand, four hundred twenty-one".