380464542 has 12 divisors (see below), whose sum is σ = 824339880. Its totient is φ = 126821508.

The previous prime is 380464529. The next prime is 380464547. The reversal of 380464542 is 245464083.

380464542 is a `hidden beast` number, since 3 + 8 + 0 + 4 + 645 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 380464497 and 380464506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380464547) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10568442 + ... + 10568477.

It is an arithmetic number, because the mean of its divisors is an integer number (68694990).

Almost surely, 2^380464542 is an apocalyptic number.

380464542 is an abundant number, since it is smaller than the sum of its proper divisors (443875338).

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

380464542 is a wasteful number, since it uses less digits than its factorization.

380464542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21136927 (or 21136924 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The square root of 380464542 is about 19505.5003011971. The cubic root of 380464542 is about 724.6106776949.

The spelling of 380464542 in words is "three hundred eighty million, four hundred sixty-four thousand, five hundred forty-two".