420341322 has 16 divisors (see below), whose sum is σ = 840883680. Its totient is φ = 140080272.

The previous prime is 420341321. The next prime is 420341323. The reversal of 420341322 is 223143024.

It is an interprime number because it is at equal distance from previous prime (420341321) and next prime (420341323).

It is not an unprimeable number, because it can be changed into a prime (420341321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44008 + ... + 52700.

It is an arithmetic number, because the mean of its divisors is an integer number (52555230).

Almost surely, 2^420341322 is an apocalyptic number.

420341322 is an abundant number, since it is smaller than the sum of its proper divisors (420542358).

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

420341322 is a wasteful number, since it uses less digits than its factorization.

420341322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16757.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 420341322 is about 20502.2272448629. The cubic root of 420341322 is about 749.0900502128.

Adding to 420341322 its reverse (223143024), we get a palindrome (643484346).

The spelling of 420341322 in words is "four hundred twenty million, three hundred forty-one thousand, three hundred twenty-two".