4356345 has 24 divisors (see below), whose sum is σ = 8109504. Its totient is φ = 1991136.

The previous prime is 4356311. The next prime is 4356349. The reversal of 4356345 is 5436534.

4356345 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4356345 - 2⁷ = 4356217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4356349) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2229 + ... + 3698.

It is an arithmetic number, because the mean of its divisors is an integer number (337896).

Almost surely, 2^4356345 is an apocalyptic number.

It is an amenable number.

4356345 is a deficient number, since it is larger than the sum of its proper divisors (3753159).

4356345 is a wasteful number, since it uses less digits than its factorization.

4356345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5949 (or 5942 counting only the distinct ones).

The product of its digits is 21600, while the sum is 30.

The square root of 4356345 is about 2087.1859045135. The cubic root of 4356345 is about 163.3205205369.

It can be divided in two parts, 435 and 6345, that multiplied together give a triangular number (2760075 = T₂₃₄₉).

The spelling of 4356345 in words is "four million, three hundred fifty-six thousand, three hundred forty-five".