381262065 has 8 divisors (see below), whose sum is σ = 610019328. Its totient is φ = 203339760.

The previous prime is 381262051. The next prime is 381262081. The reversal of 381262065 is 560262183.

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

It is not a de Polignac number, because 381262065 - 2¹⁴ = 381245681 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12708721 + ... + 12708750.

It is an arithmetic number, because the mean of its divisors is an integer number (76252416).

Almost surely, 2^381262065 is an apocalyptic number.

It is an amenable number.

381262065 is a deficient number, since it is larger than the sum of its proper divisors (228757263).

381262065 is a wasteful number, since it uses less digits than its factorization.

381262065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25417479.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 381262065 is about 19525.9331403137. The cubic root of 381262065 is about 725.1166296714.

The spelling of 381262065 in words is "three hundred eighty-one million, two hundred sixty-two thousand, sixty-five".