43402296 has 64 divisors (see below), whose sum is σ = 125740800. Its totient is φ = 12227328.

The previous prime is 43402279. The next prime is 43402297. The reversal of 43402296 is 69220434.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43402297) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10495 + ... + 14033.

It is an arithmetic number, because the mean of its divisors is an integer number (1964700).

Almost surely, 2^43402296 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 43402296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62870400).

43402296 is an abundant number, since it is smaller than the sum of its proper divisors (82338504).

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

43402296 is a wasteful number, since it uses less digits than its factorization.

43402296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3628 (or 3624 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 43402296 is about 6588.0418942202. The cubic root of 43402296 is about 351.4289768935.

The spelling of 43402296 in words is "forty-three million, four hundred two thousand, two hundred ninety-six".