34363021240 has 16 divisors (see below), whose sum is σ = 77316797880. Its totient is φ = 13745208480.

The previous prime is 34363021201. The next prime is 34363021241. The reversal of 34363021240 is 4212036343.

It is a super-2 number, since 2×34363021240² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34363021199 and 34363021208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34363021241) 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, 429537726 + ... + 429537805.

Almost surely, 2^34363021240 is an apocalyptic number.

It is an amenable number.

34363021240 is an abundant number, since it is smaller than the sum of its proper divisors (42953776640).

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

34363021240 is a wasteful number, since it uses less digits than its factorization.

34363021240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859075542 (or 859075538 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 34363021240 its reverse (4212036343), we get a palindrome (38575057583).

The spelling of 34363021240 in words is "thirty-four billion, three hundred sixty-three million, twenty-one thousand, two hundred forty".