34103040 has 144 divisors (see below), whose sum is σ = 111259008. Its totient is φ = 8900608.

The previous prime is 34103039. The next prime is 34103053. The reversal of 34103040 is 4030143.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 318667 + ... + 318773.

It is an arithmetic number, because the mean of its divisors is an integer number (772632).

Almost surely, 2^34103040 is an apocalyptic number.

34103040 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 34103040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55629504).

34103040 is an abundant number, since it is smaller than the sum of its proper divisors (77155968).

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

34103040 is a wasteful number, since it uses less digits than its factorization.

34103040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214 (or 200 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 34103040 is about 5839.7808178047. The cubic root of 34103040 is about 324.2881143958.

Adding to 34103040 its reverse (4030143), we get a palindrome (38133183).

The spelling of 34103040 in words is "thirty-four million, one hundred three thousand, forty".