371367421 has 4 divisors (see below), whose sum is σ = 371988000. Its totient is φ = 370746844.

The previous prime is 371367413. The next prime is 371367433. The reversal of 371367421 is 124763173.

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.

It is a cyclic number.

It is not a de Polignac number, because 371367421 - 2³ = 371367413 is a prime.

It is a super-2 number, since 2×371367421² = 275827522760382482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (371367461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 309391 + ... + 310588.

It is an arithmetic number, because the mean of its divisors is an integer number (92997000).

Almost surely, 2^371367421 is an apocalyptic number.

It is an amenable number.

371367421 is a deficient number, since it is larger than the sum of its proper divisors (620579).

371367421 is an equidigital number, since it uses as much as digits as its factorization.

371367421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620578.

The product of its digits is 21168, while the sum is 34.

The square root of 371367421 is about 19270.8956979171. The cubic root of 371367421 is about 718.7887434087.

The spelling of 371367421 in words is "three hundred seventy-one million, three hundred sixty-seven thousand, four hundred twenty-one".