3801912146 has 8 divisors (see below), whose sum is σ = 5766945660. Its totient is φ = 1879596928.

The previous prime is 3801912143. The next prime is 3801912221. The reversal of 3801912146 is 6412191083.

It can be written as a sum of positive squares in 2 ways, for example, as 2834391121 + 967521025 = 53239^2 + 31105^2 .

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

It is not an unprimeable number, because it can be changed into a prime (3801912143) 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, 10679351 + ... + 10679706.

Almost surely, 2^3801912146 is an apocalyptic number.

3801912146 is a deficient number, since it is larger than the sum of its proper divisors (1965033514).

3801912146 is a wasteful number, since it uses less digits than its factorization.

3801912146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21359148.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 3801912146 is about 61659.6476311696. The cubic root of 3801912146 is about 1560.7524512161.

The spelling of 3801912146 in words is "three billion, eight hundred one million, nine hundred twelve thousand, one hundred forty-six".