43454952 has 24 divisors (see below), whose sum is σ = 117690690. Its totient is φ = 14484960.

The previous prime is 43454923. The next prime is 43454953. The reversal of 43454952 is 25945434.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 24740676 + 18714276 = 4974^2 + 4326^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (43454953) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 301699 + ... + 301842.

Almost surely, 2^43454952 is an apocalyptic number.

It is an amenable number.

43454952 is an abundant number, since it is smaller than the sum of its proper divisors (74235738).

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

43454952 is a wasteful number, since it uses less digits than its factorization.

43454952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603553 (or 603546 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 43454952 is about 6592.0370144592. The cubic root of 43454952 is about 351.5710382400.

The spelling of 43454952 in words is "forty-three million, four hundred fifty-four thousand, nine hundred fifty-two".