34713240 has 64 divisors (see below), whose sum is σ = 105926400. Its totient is φ = 9098112.

The previous prime is 34713229. The next prime is 34713241. The reversal of 34713240 is 4231743.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 34713240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34713241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4629 + ... + 9531.

It is an arithmetic number, because the mean of its divisors is an integer number (1655100).

Almost surely, 2^34713240 is an apocalyptic number.

34713240 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 34713240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52963200).

34713240 is an abundant number, since it is smaller than the sum of its proper divisors (71213160).

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

34713240 is a wasteful number, since it uses less digits than its factorization.

34713240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4976 (or 4972 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 34713240 is about 5891.7942937615. The cubic root of 34713240 is about 326.2108363024.

Adding to 34713240 its reverse (4231743), we get a palindrome (38944983).

The spelling of 34713240 in words is "thirty-four million, seven hundred thirteen thousand, two hundred forty".