34426740 has 96 divisors (see below), whose sum is σ = 101154816. Its totient is φ = 8737920.

The previous prime is 34426697. The next prime is 34426747. The reversal of 34426740 is 4762443.

34426740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 34426698 and 34426707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34426747) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 154269 + ... + 154491.

It is an arithmetic number, because the mean of its divisors is an integer number (1053696).

Almost surely, 2^34426740 is an apocalyptic number.

34426740 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34426740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50577408).

34426740 is an abundant number, since it is smaller than the sum of its proper divisors (66728076).

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

34426740 is a wasteful number, since it uses less digits than its factorization.

34426740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349 (or 347 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 30.

The square root of 34426740 is about 5867.4304427066. The cubic root of 34426740 is about 325.3109135129.

The spelling of 34426740 in words is "thirty-four million, four hundred twenty-six thousand, seven hundred forty".