4354978 has 8 divisors (see below), whose sum is σ = 6547968. Its totient is φ = 2172324.

The previous prime is 4354969. The next prime is 4355053. The reversal of 4354978 is 8794534.

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

It is a self number, because there is not a number n which added to its sum of digits gives 4354978.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1426 + ... + 3277.

It is an arithmetic number, because the mean of its divisors is an integer number (818496).

Almost surely, 2^4354978 is an apocalyptic number.

4354978 is a deficient number, since it is larger than the sum of its proper divisors (2192990).

4354978 is a wasteful number, since it uses less digits than its factorization.

4354978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5168.

The product of its digits is 120960, while the sum is 40.

The square root of 4354978 is about 2086.8584043964. The cubic root of 4354978 is about 163.3034356864.

The spelling of 4354978 in words is "four million, three hundred fifty-four thousand, nine hundred seventy-eight".