421348038 has 16 divisors (see below), whose sum is σ = 843463920. Its totient is φ = 140321376.

The previous prime is 421348033. The next prime is 421348051. The reversal of 421348038 is 830843124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421348033) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 24733 + ... + 38136.

It is an arithmetic number, because the mean of its divisors is an integer number (52716495).

Almost surely, 2^421348038 is an apocalyptic number.

421348038 is an abundant number, since it is smaller than the sum of its proper divisors (422115882).

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

421348038 is a wasteful number, since it uses less digits than its factorization.

421348038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63991.

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 421348038 is about 20526.7639436907. The cubic root of 421348038 is about 749.6875961120.

The spelling of 421348038 in words is "four hundred twenty-one million, three hundred forty-eight thousand, thirty-eight".