38004034340 has 24 divisors (see below), whose sum is σ = 80119021752. Its totient is φ = 15142461440.

The previous prime is 38004034307. The next prime is 38004034349. The reversal of 38004034340 is 4343040083.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 21325345024 + 16678689316 = 146032^2 + 129146^2 .

It is a super-2 number, since 2×38004034340² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38004034349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3691751 + ... + 3702030.

It is an arithmetic number, because the mean of its divisors is an integer number (3338292573).

Almost surely, 2^38004034340 is an apocalyptic number.

It is an amenable number.

38004034340 is an abundant number, since it is smaller than the sum of its proper divisors (42114987412).

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

38004034340 is a wasteful number, since it uses less digits than its factorization.

38004034340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7394047 (or 7394045 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

The spelling of 38004034340 in words is "thirty-eight billion, four million, thirty-four thousand, three hundred forty".