421300534 has 8 divisors (see below), whose sum is σ = 632037888. Its totient is φ = 210621240.

The previous prime is 421300519. The next prime is 421300549. The reversal of 421300534 is 435003124.

It is an interprime number because it is at equal distance from previous prime (421300519) and next prime (421300549).

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, 21579 + ... + 36169.

It is an arithmetic number, because the mean of its divisors is an integer number (79004736).

Almost surely, 2^421300534 is an apocalyptic number.

421300534 is a deficient number, since it is larger than the sum of its proper divisors (210737354).

421300534 is a wasteful number, since it uses less digits than its factorization.

421300534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29030.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 421300534 is about 20525.6067876202. The cubic root of 421300534 is about 749.6594210684.

Adding to 421300534 its reverse (435003124), we get a palindrome (856303658).

The spelling of 421300534 in words is "four hundred twenty-one million, three hundred thousand, five hundred thirty-four".