393266896 has 20 divisors (see below), whose sum is σ = 831223584. Its totient is φ = 178757600.

The previous prime is 393266893. The next prime is 393266897. The reversal of 393266896 is 698662393.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (393266891) 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, 1117060 + ... + 1117411.

Almost surely, 2^393266896 is an apocalyptic number.

It is an amenable number.

393266896 is an abundant number, since it is smaller than the sum of its proper divisors (437956688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

393266896 is a wasteful number, since it uses less digits than its factorization.

393266896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2234490 (or 2234484 counting only the distinct ones).

The product of its digits is 2519424, while the sum is 52.

The square root of 393266896 is about 19830.9580202269. The cubic root of 393266896 is about 732.6487226900.

It can be divided in two parts, 393 and 266896, that added together give a square (267289 = 517²).

The spelling of 393266896 in words is "three hundred ninety-three million, two hundred sixty-six thousand, eight hundred ninety-six".