43980934 has 8 divisors (see below), whose sum is σ = 69443640. Its totient is φ = 20833056.

The previous prime is 43980931. The next prime is 43980941. The reversal of 43980934 is 43908934.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43980931) 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, 578659 + ... + 578734.

It is an arithmetic number, because the mean of its divisors is an integer number (8680455).

Almost surely, 2^43980934 is an apocalyptic number.

43980934 is a deficient number, since it is larger than the sum of its proper divisors (25462706).

43980934 is a wasteful number, since it uses less digits than its factorization.

43980934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157414.

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 43980934 is about 6631.8122711669. The cubic root of 43980934 is about 352.9838340282.

The spelling of 43980934 in words is "forty-three million, nine hundred eighty thousand, nine hundred thirty-four".