380540143 has 8 divisors (see below), whose sum is σ = 391443696. Its totient is φ = 369787200.

The previous prime is 380540141. The next prime is 380540179. The reversal of 380540143 is 341045083.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 380540143 - 2¹ = 380540141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380540141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32518 + ... + 42643.

It is an arithmetic number, because the mean of its divisors is an integer number (48930462).

Almost surely, 2^380540143 is an apocalyptic number.

380540143 is a deficient number, since it is larger than the sum of its proper divisors (10903553).

380540143 is an equidigital number, since it uses as much as digits as its factorization.

380540143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75305.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 380540143 is about 19507.4381454870. The cubic root of 380540143 is about 724.6586696081.

The spelling of 380540143 in words is "three hundred eighty million, five hundred forty thousand, one hundred forty-three".