3986152294 has 4 divisors (see below), whose sum is σ = 5979228444. Its totient is φ = 1993076146.

The previous prime is 3986152249. The next prime is 3986152301. The reversal of 3986152294 is 4922516893.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4922516893 = 7 ⋅703216699.

It is a super-2 number, since 2×3986152294² = 31778820221922924872, which contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 996538072 + ... + 996538075.

It is an arithmetic number, because the mean of its divisors is an integer number (1494807111).

Almost surely, 2^3986152294 is an apocalyptic number.

3986152294 is a deficient number, since it is larger than the sum of its proper divisors (1993076150).

3986152294 is a wasteful number, since it uses less digits than its factorization.

3986152294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1993076149.

The product of its digits is 933120, while the sum is 49.

The square root of 3986152294 is about 63135.9825614522. The cubic root of 3986152294 is about 1585.5671120929.

The spelling of 3986152294 in words is "three billion, nine hundred eighty-six million, one hundred fifty-two thousand, two hundred ninety-four".