34215233240 has 16 divisors (see below), whose sum is σ = 76984274880. Its totient is φ = 13686093280.

The previous prime is 34215233237. The next prime is 34215233249. The reversal of 34215233240 is 4233251243.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34215233249) 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, 427690376 + ... + 427690455.

It is an arithmetic number, because the mean of its divisors is an integer number (4811517180).

Almost surely, 2^34215233240 is an apocalyptic number.

It is an amenable number.

34215233240 is an abundant number, since it is smaller than the sum of its proper divisors (42769041640).

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

34215233240 is a wasteful number, since it uses less digits than its factorization.

34215233240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855380842 (or 855380838 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 34215233240 its reverse (4233251243), we get a palindrome (38448484483).

The spelling of 34215233240 in words is "thirty-four billion, two hundred fifteen million, two hundred thirty-three thousand, two hundred forty".