34338340 has 12 divisors (see below), whose sum is σ = 72110556. Its totient is φ = 13735328.

The previous prime is 34338313. The next prime is 34338347. The reversal of 34338340 is 4383343.

It can be written as a sum of positive squares in 2 ways, for example, as 3602404 + 30735936 = 1898^2 + 5544^2 .

It is a junction number, because it is equal to n+sod(n) for n = 34338299 and 34338308.

It is not an unprimeable number, because it can be changed into a prime (34338347) 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, 858439 + ... + 858478.

It is an arithmetic number, because the mean of its divisors is an integer number (6009213).

Almost surely, 2^34338340 is an apocalyptic number.

It is an amenable number.

34338340 is an abundant number, since it is smaller than the sum of its proper divisors (37772216).

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

34338340 is a wasteful number, since it uses less digits than its factorization.

34338340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1716926 (or 1716924 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

The square root of 34338340 is about 5859.8924904814. The cubic root of 34338340 is about 325.0322334894.

It can be divided in two parts, 343 and 38340, that added together give a palindrome (38683).

The spelling of 34338340 in words is "thirty-four million, three hundred thirty-eight thousand, three hundred forty".