297672696 has 96 divisors (see below), whose sum is σ = 871712400. Its totient is φ = 91445760.

The previous prime is 297672691. The next prime is 297672707. The reversal of 297672696 is 696276792.

It is a happy number.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (297672691) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47676 + ... + 53556.

Almost surely, 2^297672696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 297672696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (435856200).

297672696 is an abundant number, since it is smaller than the sum of its proper divisors (574039704).

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

297672696 is a wasteful number, since it uses less digits than its factorization.

297672696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5949 (or 5942 counting only the distinct ones).

The product of its digits is 3429216, while the sum is 54.

The square root of 297672696 is about 17253.1937912956. The cubic root of 297672696 is about 667.6973720927.

The spelling of 297672696 in words is "two hundred ninety-seven million, six hundred seventy-two thousand, six hundred ninety-six".