3813427432 has 16 divisors (see below), whose sum is σ = 7150997700. Its totient is φ = 1906494720.

The previous prime is 3813427427. The next prime is 3813427441. The reversal of 3813427432 is 2347243183.

It can be written as a sum of positive squares in 2 ways, for example, as 3632955076 + 180472356 = 60274^2 + 13434^2 .

It is a super-2 number, since 2×3813427432² = 29084457558260229248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3813427391 and 3813427400.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64944 + ... + 108832.

Almost surely, 2^3813427432 is an apocalyptic number.

It is an amenable number.

3813427432 is a deficient number, since it is larger than the sum of its proper divisors (3337570268).

3813427432 is a wasteful number, since it uses less digits than its factorization.

3813427432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54756 (or 54752 counting only the distinct ones).

The product of its digits is 96768, while the sum is 37.

The square root of 3813427432 is about 61752.9548442826. The cubic root of 3813427432 is about 1562.3266061412.

The spelling of 3813427432 in words is "three billion, eight hundred thirteen million, four hundred twenty-seven thousand, four hundred thirty-two".