3704882381 has 4 divisors (see below), whose sum is σ = 3708540732. Its totient is φ = 3701224032.

The previous prime is 3704882353. The next prime is 3704882387. The reversal of 3704882381 is 1832884073.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 161061481 + 3543820900 = 12691^2 + 59530^2 .

It is a cyclic number.

It is not a de Polignac number, because 3704882381 - 2¹⁰ = 3704881357 is a prime.

It is a super-2 number, since 2×3704882381² = 27452306914088458322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3704882387) 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, 1827656 + ... + 1829681.

It is an arithmetic number, because the mean of its divisors is an integer number (927135183).

Almost surely, 2^3704882381 is an apocalyptic number.

It is an amenable number.

3704882381 is a deficient number, since it is larger than the sum of its proper divisors (3658351).

3704882381 is a wasteful number, since it uses less digits than its factorization.

3704882381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3658350.

The product of its (nonzero) digits is 258048, while the sum is 44.

The square root of 3704882381 is about 60867.7449968372. The cubic root of 3704882381 is about 1547.3603885244.

The spelling of 3704882381 in words is "three billion, seven hundred four million, eight hundred eighty-two thousand, three hundred eighty-one".