3906496849 has 8 divisors (see below), whose sum is σ = 3980700000. Its totient is φ = 3832560192.

The previous prime is 3906496819. The next prime is 3906496877. The reversal of 3906496849 is 9486946093.

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

It is a cyclic number.

It is not a de Polignac number, because 3906496849 - 2²⁵ = 3872942417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3906496793 and 3906496802.

It is not an unprimeable number, because it can be changed into a prime (3906496819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36904 + ... + 95785.

It is an arithmetic number, because the mean of its divisors is an integer number (497587500).

Almost surely, 2^3906496849 is an apocalyptic number.

It is an amenable number.

3906496849 is a deficient number, since it is larger than the sum of its proper divisors (74203151).

3906496849 is a wasteful number, since it uses less digits than its factorization.

3906496849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133247.

The product of its (nonzero) digits is 10077696, while the sum is 58.

The square root of 3906496849 is about 62501.9747608026. The cubic root of 3906496849 is about 1574.9344860966.

The spelling of 3906496849 in words is "three billion, nine hundred six million, four hundred ninety-six thousand, eight hundred forty-nine".