380134834 has 16 divisors (see below), whose sum is σ = 594107136. Its totient is φ = 182214000.

The previous prime is 380134831. The next prime is 380134847. The reversal of 380134834 is 438431083.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 380134834.

It is not an unprimeable number, because it can be changed into a prime (380134831) 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, 22017 + ... + 35284.

It is an arithmetic number, because the mean of its divisors is an integer number (37131696).

Almost surely, 2^380134834 is an apocalyptic number.

380134834 is a deficient number, since it is larger than the sum of its proper divisors (213972302).

380134834 is a wasteful number, since it uses less digits than its factorization.

380134834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57441.

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 380134834 is about 19497.0468020159. The cubic root of 380134834 is about 724.4013029642.

The spelling of 380134834 in words is "three hundred eighty million, one hundred thirty-four thousand, eight hundred thirty-four".