34327040 has 160 divisors (see below), whose sum is σ = 95458176. Its totient is φ = 11714560.

The previous prime is 34327019. The next prime is 34327049. The reversal of 34327040 is 4072343.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 34326997 and 34327015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34327049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 647654 + ... + 647706.

Almost surely, 2^34327040 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 34327040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47729088).

34327040 is an abundant number, since it is smaller than the sum of its proper divisors (61131136).

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

34327040 is a wasteful number, since it uses less digits than its factorization.

34327040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110 (or 94 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 23.

The square root of 34327040 is about 5858.9282296338. The cubic root of 34327040 is about 324.9965759008.

Adding to 34327040 its reverse (4072343), we get a palindrome (38399383).

The spelling of 34327040 in words is "thirty-four million, three hundred twenty-seven thousand, forty".