421074326 has 8 divisors (see below), whose sum is σ = 668765160. Its totient is φ = 198152608.

The previous prime is 421074289. The next prime is 421074341. The reversal of 421074326 is 623470124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6192236 + ... + 6192303.

It is an arithmetic number, because the mean of its divisors is an integer number (83595645).

Almost surely, 2^421074326 is an apocalyptic number.

421074326 is a deficient number, since it is larger than the sum of its proper divisors (247690834).

421074326 is a wasteful number, since it uses less digits than its factorization.

421074326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12384558.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 421074326 is about 20520.0956625450. The cubic root of 421074326 is about 749.5252260348.

The spelling of 421074326 in words is "four hundred twenty-one million, seventy-four thousand, three hundred twenty-six".