380519140 has 12 divisors (see below), whose sum is σ = 799090236. Its totient is φ = 152207648.

The previous prime is 380519131. The next prime is 380519149. The reversal of 380519140 is 41915083.

It is an interprime number because it is at equal distance from previous prime (380519131) and next prime (380519149).

It can be written as a sum of positive squares in 2 ways, for example, as 242362624 + 138156516 = 15568^2 + 11754^2 .

It is not an unprimeable number, because it can be changed into a prime (380519149) 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, 9512959 + ... + 9512998.

It is an arithmetic number, because the mean of its divisors is an integer number (66590853).

Almost surely, 2^380519140 is an apocalyptic number.

It is an amenable number.

380519140 is an abundant number, since it is smaller than the sum of its proper divisors (418571096).

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

380519140 is a wasteful number, since it uses less digits than its factorization.

380519140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19025966 (or 19025964 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 380519140 is about 19506.8998049408. The cubic root of 380519140 is about 724.6453374307.

The spelling of 380519140 in words is "three hundred eighty million, five hundred nineteen thousand, one hundred forty".