381364795 has 12 divisors (see below), whose sum is σ = 532354464. Its totient is φ = 261507120.

The previous prime is 381364793. The next prime is 381364843. The reversal of 381364795 is 597463183.

It is not a de Polignac number, because 381364795 - 2¹ = 381364793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (381364793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 778051 + ... + 778540.

It is an arithmetic number, because the mean of its divisors is an integer number (44362872).

Almost surely, 2^381364795 is an apocalyptic number.

381364795 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

381364795 is a deficient number, since it is larger than the sum of its proper divisors (150989669).

381364795 is a wasteful number, since it uses less digits than its factorization.

381364795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1556610 (or 1556603 counting only the distinct ones).

The product of its digits is 544320, while the sum is 46.

The square root of 381364795 is about 19528.5635672468. The cubic root of 381364795 is about 725.1817507073.

The spelling of 381364795 in words is "three hundred eighty-one million, three hundred sixty-four thousand, seven hundred ninety-five".