421460326 has 16 divisors (see below), whose sum is σ = 753917184. Its totient is φ = 172772424.

The previous prime is 421460321. The next prime is 421460353. The reversal of 421460326 is 623064124.

It is a junction number, because it is equal to n+sod(n) for n = 421460294 and 421460303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421460321) 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 7 ways as a sum of consecutive naturals, for example, 654120 + ... + 654763.

It is an arithmetic number, because the mean of its divisors is an integer number (47119824).

Almost surely, 2^421460326 is an apocalyptic number.

421460326 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

421460326 is a deficient number, since it is larger than the sum of its proper divisors (332456858).

421460326 is a wasteful number, since it uses less digits than its factorization.

421460326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1308915.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 421460326 is about 20529.4989222825. The cubic root of 421460326 is about 749.7541867025.

The spelling of 421460326 in words is "four hundred twenty-one million, four hundred sixty thousand, three hundred twenty-six".