380545542 has 24 divisors (see below), whose sum is σ = 887940144. Its totient is φ = 117090864.

The previous prime is 380545537. The next prime is 380545573. The reversal of 380545542 is 245545083.

It is a junction number, because it is equal to n+sod(n) for n = 380545497 and 380545506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 812898 + ... + 813365.

It is an arithmetic number, because the mean of its divisors is an integer number (36997506).

Almost surely, 2^380545542 is an apocalyptic number.

380545542 is an abundant number, since it is smaller than the sum of its proper divisors (507394602).

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

380545542 is a wasteful number, since it uses less digits than its factorization.

380545542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1626284 (or 1626281 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The square root of 380545542 is about 19507.5765281083. The cubic root of 380545542 is about 724.6620966786.

The spelling of 380545542 in words is "three hundred eighty million, five hundred forty-five thousand, five hundred forty-two".