34003240 has 16 divisors (see below), whose sum is σ = 76507380. Its totient is φ = 13601280.

The previous prime is 34003171. The next prime is 34003241. The reversal of 34003240 is 4230043.

It can be written as a sum of positive squares in 2 ways, for example, as 32558436 + 1444804 = 5706^2 + 1202^2 .

It is not an unprimeable number, because it can be changed into a prime (34003241) 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, 425001 + ... + 425080.

Almost surely, 2^34003240 is an apocalyptic number.

It is an amenable number.

34003240 is an abundant number, since it is smaller than the sum of its proper divisors (42504140).

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

34003240 is a wasteful number, since it uses less digits than its factorization.

34003240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850092 (or 850088 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 34003240 is about 5831.2297159347. The cubic root of 34003240 is about 323.9714703325.

Adding to 34003240 its reverse (4230043), we get a palindrome (38233283).

It can be divided in two parts, 34003 and 240, that added together give a palindrome (34243).

The spelling of 34003240 in words is "thirty-four million, three thousand, two hundred forty".