34034340 has 96 divisors (see below), whose sum is σ = 102743424. Its totient is φ = 8386560.

The previous prime is 34034333. The next prime is 34034369. The reversal of 34034340 is 4343043.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61947 + ... + 62493.

It is an arithmetic number, because the mean of its divisors is an integer number (1070244).

Almost surely, 2^34034340 is an apocalyptic number.

34034340 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 34034340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51371712).

34034340 is an abundant number, since it is smaller than the sum of its proper divisors (68709084).

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

34034340 is a wasteful number, since it uses less digits than its factorization.

34034340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637 (or 635 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 34034340 is about 5833.8957824082. The cubic root of 34034340 is about 324.0702103598.

Adding to 34034340 its reverse (4343043), we get a palindrome (38377383).

The spelling of 34034340 in words is "thirty-four million, thirty-four thousand, three hundred forty".