38347570069 has 4 divisors (see below), whose sum is σ = 38348871660. Its totient is φ = 38346268480.

The previous prime is 38347570057. The next prime is 38347570099. The reversal of 38347570069 is 96007574383.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26365640625 + 11981929444 = 162375^2 + 109462^2 .

It is a cyclic number.

It is not a de Polignac number, because 38347570069 - 2⁷ = 38347569941 is a prime.

It is a super-2 number, since 2×38347570069² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38347569998 and 38347570025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38347570049) 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, 605554 + ... + 665875.

It is an arithmetic number, because the mean of its divisors is an integer number (9587217915).

Almost surely, 2^38347570069 is an apocalyptic number.

It is an amenable number.

38347570069 is a deficient number, since it is larger than the sum of its proper divisors (1301591).

38347570069 is a wasteful number, since it uses less digits than its factorization.

38347570069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301590.

The product of its (nonzero) digits is 3810240, while the sum is 52.

The spelling of 38347570069 in words is "thirty-eight billion, three hundred forty-seven million, five hundred seventy thousand, sixty-nine".