381084067 has 8 divisors (see below), whose sum is σ = 469026656. Its totient is φ = 301516992.

The previous prime is 381084061. The next prime is 381084101. The reversal of 381084067 is 760480183.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 381084067 - 2¹¹ = 381082019 is a prime.

It is a super-2 number, since 2×381084067² = 290450132242520978, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (381084061) 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, 2093778 + ... + 2093959.

It is an arithmetic number, because the mean of its divisors is an integer number (58628332).

Almost surely, 2^381084067 is an apocalyptic number.

381084067 is a deficient number, since it is larger than the sum of its proper divisors (87942589).

381084067 is a wasteful number, since it uses less digits than its factorization.

381084067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4187757.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 381084067 is about 19521.3746186072. The cubic root of 381084067 is about 725.0037681929.

The spelling of 381084067 in words is "three hundred eighty-one million, eighty-four thousand, sixty-seven".