34240470 has 128 divisors (see below), whose sum is σ = 97320960. Its totient is φ = 7620480.

The previous prime is 34240439. The next prime is 34240471. The reversal of 34240470 is 7404243.

It is a self number, because there is not a number n which added to its sum of digits gives 34240470.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34240471) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 269547 + ... + 269673.

It is an arithmetic number, because the mean of its divisors is an integer number (760320).

Almost surely, 2^34240470 is an apocalyptic number.

34240470 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 34240470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48660480).

34240470 is an abundant number, since it is smaller than the sum of its proper divisors (63080490).

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

34240470 is a wasteful number, since it uses less digits than its factorization.

34240470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210.

The product of its (nonzero) digits is 2688, while the sum is 24.

The square root of 34240470 is about 5851.5356958665. The cubic root of 34240470 is about 324.7231409438.

The spelling of 34240470 in words is "thirty-four million, two hundred forty thousand, four hundred seventy".