3708381 has 8 divisors (see below), whose sum is σ = 4980640. Its totient is φ = 2454192.

The previous prime is 3708371. The next prime is 3708421. The reversal of 3708381 is 1838073.

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

It is not a de Polignac number, because 3708381 - 2⁵ = 3708349 is a prime.

It is a super-2 number, since 2×3708381² = 27504179282322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3708301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4030 + ... + 4863.

It is an arithmetic number, because the mean of its divisors is an integer number (622580).

Almost surely, 2^3708381 is an apocalyptic number.

It is an amenable number.

3708381 is a deficient number, since it is larger than the sum of its proper divisors (1272259).

3708381 is a wasteful number, since it uses less digits than its factorization.

3708381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9035.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 3708381 is about 1925.7157111059. The cubic root of 3708381 is about 154.7847306481.

The spelling of 3708381 in words is "three million, seven hundred eight thousand, three hundred eighty-one".