381962696 has 16 divisors (see below), whose sum is σ = 728319600. Its totient is φ = 187744144.

The previous prime is 381962689. The next prime is 381962699. The reversal of 381962696 is 696269183.

It is a super-2 number, since 2×381962696² = 291791002271176832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (381962699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 404150 + ... + 405093.

It is an arithmetic number, because the mean of its divisors is an integer number (45519975).

Almost surely, 2^381962696 is an apocalyptic number.

It is an amenable number.

381962696 is a deficient number, since it is larger than the sum of its proper divisors (346356904).

381962696 is a wasteful number, since it uses less digits than its factorization.

381962696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809308 (or 809304 counting only the distinct ones).

The product of its digits is 839808, while the sum is 50.

The square root of 381962696 is about 19543.8659430523. The cubic root of 381962696 is about 725.5605310818.

The spelling of 381962696 in words is "three hundred eighty-one million, nine hundred sixty-two thousand, six hundred ninety-six".