34203013240 has 64 divisors (see below), whose sum is σ = 84272348160. Its totient is φ = 12390126720.

The previous prime is 34203013223. The next prime is 34203013253. The reversal of 34203013240 is 4231030243.

It is a happy number.

It is a super-2 number, since 2×34203013240² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 32064 + ... + 263503.

It is an arithmetic number, because the mean of its divisors is an integer number (1316755440).

Almost surely, 2^34203013240 is an apocalyptic number.

It is an amenable number.

34203013240 is an abundant number, since it is smaller than the sum of its proper divisors (50069334920).

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

34203013240 is a wasteful number, since it uses less digits than its factorization.

34203013240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295852 (or 295848 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 34203013240 its reverse (4231030243), we get a palindrome (38434043483).

The spelling of 34203013240 in words is "thirty-four billion, two hundred three million, thirteen thousand, two hundred forty".