420323334 has 48 divisors (see below), whose sum is σ = 897835008. Its totient is φ = 131154048.

The previous prime is 420323333. The next prime is 420323347. The reversal of 420323334 is 433323024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420323333) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 386139 + ... + 387225.

It is an arithmetic number, because the mean of its divisors is an integer number (18704896).

Almost surely, 2^420323334 is an apocalyptic number.

420323334 is an abundant number, since it is smaller than the sum of its proper divisors (477511674).

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

420323334 is a wasteful number, since it uses less digits than its factorization.

420323334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1349 (or 1332 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 24.

The square root of 420323334 is about 20501.7885561236. The cubic root of 420323334 is about 749.0793645919.

Adding to 420323334 its reverse (433323024), we get a palindrome (853646358).

The spelling of 420323334 in words is "four hundred twenty million, three hundred twenty-three thousand, three hundred thirty-four".