380423538100 has 36 divisors (see below), whose sum is σ = 827537550700. Its totient is φ = 151797346560.

The previous prime is 380423538037. The next prime is 380423538109. The reversal of 380423538100 is 1835324083.

It can be written as a sum of positive squares in 6 ways, for example, as 52493224996 + 327930313104 = 229114^2 + 572652^2 .

It is a super-2 number, since 2×380423538100² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 380423538100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380423538109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4609755 + ... + 4691554.

Almost surely, 2^380423538100 is an apocalyptic number.

It is an amenable number.

380423538100 is an abundant number, since it is smaller than the sum of its proper divisors (447114012600).

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

380423538100 is a wasteful number, since it uses less digits than its factorization.

380423538100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9301732 (or 9301725 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

It can be divided in two parts, 3804 and 23538100, that added together give a square (23541904 = 4852²).

The spelling of 380423538100 in words is "three hundred eighty billion, four hundred twenty-three million, five hundred thirty-eight thousand, one hundred".