3857296 has 15 divisors (see below), whose sum is σ = 7488763. Its totient is φ = 1924720.

The previous prime is 3857267. The next prime is 3857297. The reversal of 3857296 is 6927583.

The square root of 3857296 is 1964.

It is a perfect power (a square), and thus also a powerful number.

It is a d-powerful number, because it can be written as 3 + 8⁷ + 5⁷ + 7³ + 2¹¹ + 9 + 6⁸ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3857297) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 7611 + ... + 8101.

Almost surely, 2^3857296 is an apocalyptic number.

3857296 is the 1964-th square number.

It is an amenable number.

3857296 is a deficient number, since it is larger than the sum of its proper divisors (3631467).

3857296 is an frugal number, since it uses more digits than its factorization.

3857296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990 (or 493 counting only the distinct ones).

The product of its digits is 90720, while the sum is 40.

The cubic root of 3857296 is about 156.8294630877.

The spelling of 3857296 in words is "three million, eight hundred fifty-seven thousand, two hundred ninety-six".