34422402 has 48 divisors (see below), whose sum is σ = 80635392. Its totient is φ = 9767520.

The previous prime is 34422397. The next prime is 34422419. The reversal of 34422402 is 20422443.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55848 + ... + 56460.

It is an arithmetic number, because the mean of its divisors is an integer number (1679904).

Almost surely, 2^34422402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34422402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40317696).

34422402 is an abundant number, since it is smaller than the sum of its proper divisors (46212990).

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

34422402 is a wasteful number, since it uses less digits than its factorization.

34422402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823 (or 816 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 34422402 is about 5867.0607632783. The cubic root of 34422402 is about 325.2972491538.

Adding to 34422402 its reverse (20422443), we get a palindrome (54844845).

The spelling of 34422402 in words is "thirty-four million, four hundred twenty-two thousand, four hundred two".