381764335 has 16 divisors (see below), whose sum is σ = 471620736. Its totient is φ = 296448768.

The previous prime is 381764333. The next prime is 381764347. The reversal of 381764335 is 533467183.

It is a cyclic number.

It is not a de Polignac number, because 381764335 - 2¹ = 381764333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (381764333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83427 + ... + 87883.

It is an arithmetic number, because the mean of its divisors is an integer number (29476296).

Almost surely, 2^381764335 is an apocalyptic number.

381764335 is a deficient number, since it is larger than the sum of its proper divisors (89856401).

381764335 is a wasteful number, since it uses less digits than its factorization.

381764335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4962.

The product of its digits is 181440, while the sum is 40.

The square root of 381764335 is about 19538.7905203981. The cubic root of 381764335 is about 725.4349098843.

The spelling of 381764335 in words is "three hundred eighty-one million, seven hundred sixty-four thousand, three hundred thirty-five".