4345394 has 16 divisors (see below), whose sum is σ = 6800640. Its totient is φ = 2080080.

The previous prime is 4345381. The next prime is 4345403. The reversal of 4345394 is 4935434.

It is a d-powerful number, because it can be written as 4⁴ + 3¹² + 4⁶ + 5⁹ + 3¹³ + 9 + 4⁹ .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4345394.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6437 + ... + 7079.

It is an arithmetic number, because the mean of its divisors is an integer number (425040).

Almost surely, 2^4345394 is an apocalyptic number.

4345394 is a deficient number, since it is larger than the sum of its proper divisors (2455246).

4345394 is a wasteful number, since it uses less digits than its factorization.

4345394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785.

The product of its digits is 25920, while the sum is 32.

The square root of 4345394 is about 2084.5608650265. The cubic root of 4345394 is about 163.1835537461.

The spelling of 4345394 in words is "four million, three hundred forty-five thousand, three hundred ninety-four".