421741338 has 16 divisors (see below), whose sum is σ = 893099520. Its totient is φ = 132310976.

The previous prime is 421741301. The next prime is 421741393. The reversal of 421741338 is 833147124.

It is a junction number, because it is equal to n+sod(n) for n = 421741299 and 421741308.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2067258 + ... + 2067461.

It is an arithmetic number, because the mean of its divisors is an integer number (55818720).

Almost surely, 2^421741338 is an apocalyptic number.

421741338 is an abundant number, since it is smaller than the sum of its proper divisors (471358182).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

421741338 is a wasteful number, since it uses less digits than its factorization.

421741338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4134741.

The product of its digits is 16128, while the sum is 33.

The square root of 421741338 is about 20536.3418845714. The cubic root of 421741338 is about 749.9207845224.

The spelling of 421741338 in words is "four hundred twenty-one million, seven hundred forty-one thousand, three hundred thirty-eight".