380456834 has 4 divisors (see below), whose sum is σ = 570685254. Its totient is φ = 190228416.

The previous prime is 380456723. The next prime is 380456849. The reversal of 380456834 is 438654083.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 208715809 + 171741025 = 14447^2 + 13105^2 .

It is a junction number, because it is equal to n+sod(n) for n = 380456791 and 380456800.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95114207 + ... + 95114210.

Almost surely, 2^380456834 is an apocalyptic number.

380456834 is a deficient number, since it is larger than the sum of its proper divisors (190228420).

380456834 is a wasteful number, since it uses less digits than its factorization.

380456834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190228419.

The product of its (nonzero) digits is 276480, while the sum is 41.

The square root of 380456834 is about 19505.3027149029. The cubic root of 380456834 is about 724.6057842588.

The spelling of 380456834 in words is "three hundred eighty million, four hundred fifty-six thousand, eight hundred thirty-four".