380618934 has 16 divisors (see below), whose sum is σ = 771666672. Its totient is φ = 125134848.

The previous prime is 380618923. The next prime is 380618947. The reversal of 380618934 is 439816083.

It is a happy number.

380618934 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 434059 + ... + 434934.

It is an arithmetic number, because the mean of its divisors is an integer number (48229167).

Almost surely, 2^380618934 is an apocalyptic number.

380618934 is an abundant number, since it is smaller than the sum of its proper divisors (391047738).

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

380618934 is a wasteful number, since it uses less digits than its factorization.

380618934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869071.

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 380618934 is about 19509.4575526845. The cubic root of 380618934 is about 724.7086797863.

The spelling of 380618934 in words is "three hundred eighty million, six hundred eighteen thousand, nine hundred thirty-four".