422034340 has 96 divisors (see below), whose sum is σ = 1107396864. Its totient is φ = 131535360.

The previous prime is 422034331. The next prime is 422034343. The reversal of 422034340 is 43430224.

It is a super-2 number, since 2×422034340² = 356225968278471200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (422034343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 120210 + ... + 123670.

It is an arithmetic number, because the mean of its divisors is an integer number (11535384).

Almost surely, 2^422034340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422034340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (553698432).

422034340 is an abundant number, since it is smaller than the sum of its proper divisors (685362524).

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

422034340 is a wasteful number, since it uses less digits than its factorization.

422034340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3557 (or 3555 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 422034340 is about 20543.4743896937. The cubic root of 422034340 is about 750.0944118184.

Adding to 422034340 its reverse (43430224), we get a palindrome (465464564).

The spelling of 422034340 in words is "four hundred twenty-two million, thirty-four thousand, three hundred forty".