424021341 has 4 divisors (see below), whose sum is σ = 565361792. Its totient is φ = 282680892.

The previous prime is 424021321. The next prime is 424021363. The reversal of 424021341 is 143120424.

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 not a de Polignac number, because 424021341 - 2⁶ = 424021277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424021321) 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, 70670221 + ... + 70670226.

It is an arithmetic number, because the mean of its divisors is an integer number (141340448).

Almost surely, 2^424021341 is an apocalyptic number.

It is an amenable number.

424021341 is a deficient number, since it is larger than the sum of its proper divisors (141340451).

424021341 is a wasteful number, since it uses less digits than its factorization.

424021341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141340450.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 424021341 is about 20591.7784807432. The cubic root of 424021341 is about 751.2697548614.

Adding to 424021341 its reverse (143120424), we get a palindrome (567141765).

The spelling of 424021341 in words is "four hundred twenty-four million, twenty-one thousand, three hundred forty-one".