4329978 has 8 divisors (see below), whose sum is σ = 8659968. Its totient is φ = 1443324.

The previous prime is 4329977. The next prime is 4329979. The reversal of 4329978 is 8799234.

It is an interprime number because it is at equal distance from previous prime (4329977) and next prime (4329979).

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

4329978 is an admirable number.

It is a d-powerful number, because it can be written as 4¹¹ + 3¹⁰ + 2⁵ + 9³ + 9⁵ + 7⁵ + 8 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4329973) 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, 360826 + ... + 360837.

It is an arithmetic number, because the mean of its divisors is an integer number (1082496).

Almost surely, 2^4329978 is an apocalyptic number.

4329978 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4329978 is a wasteful number, since it uses less digits than its factorization.

4329978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721668.

The product of its digits is 108864, while the sum is 42.

The square root of 4329978 is about 2080.8599183991. The cubic root of 4329978 is about 162.9903515937.

The spelling of 4329978 in words is "four million, three hundred twenty-nine thousand, nine hundred seventy-eight".