381076534 has 4 divisors (see below), whose sum is σ = 571614804. Its totient is φ = 190538266.

The previous prime is 381076529. The next prime is 381076537. The reversal of 381076534 is 435670183.

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

It is a junction number, because it is equal to n+sod(n) for n = 381076493 and 381076502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (381076537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95269132 + ... + 95269135.

It is an arithmetic number, because the mean of its divisors is an integer number (142903701).

Almost surely, 2^381076534 is an apocalyptic number.

381076534 is a deficient number, since it is larger than the sum of its proper divisors (190538270).

381076534 is a wasteful number, since it uses less digits than its factorization.

381076534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190538269.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 381076534 is about 19521.1816752982. The cubic root of 381076534 is about 724.9989910410.

The spelling of 381076534 in words is "three hundred eighty-one million, seventy-six thousand, five hundred thirty-four".