34326440 has 16 divisors (see below), whose sum is σ = 77234580. Its totient is φ = 13730560.

The previous prime is 34326431. The next prime is 34326443. The reversal of 34326440 is 4462343.

It can be written as a sum of positive squares in 2 ways, for example, as 33431524 + 894916 = 5782^2 + 946^2 .

It is not an unprimeable number, because it can be changed into a prime (34326443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 429041 + ... + 429120.

Almost surely, 2^34326440 is an apocalyptic number.

It is an amenable number.

34326440 is an abundant number, since it is smaller than the sum of its proper divisors (42908140).

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

34326440 is a wasteful number, since it uses less digits than its factorization.

34326440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858172 (or 858168 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 34326440 is about 5858.8770255058. The cubic root of 34326440 is about 324.9946823588.

Adding to 34326440 its reverse (4462343), we get a palindrome (38788783).

The spelling of 34326440 in words is "thirty-four million, three hundred twenty-six thousand, four hundred forty".