43496838 has 120 divisors (see below), whose sum is σ = 122821776. Its totient is φ = 11262240.

The previous prime is 43496807. The next prime is 43496857. The reversal of 43496838 is 83869434.

It is a junction number, because it is equal to n+sod(n) for n = 43496793 and 43496802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 137056 + ... + 137372.

Almost surely, 2^43496838 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43496838, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61410888).

43496838 is an abundant number, since it is smaller than the sum of its proper divisors (79324938).

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

43496838 is a wasteful number, since it uses less digits than its factorization.

43496838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360 (or 340 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 43496838 is about 6595.2132641788. The cubic root of 43496838 is about 351.6839611250.

The spelling of 43496838 in words is "forty-three million, four hundred ninety-six thousand, eight hundred thirty-eight".