4361445 has 60 divisors (see below), whose sum is σ = 8690220. Its totient is φ = 2090880.

The previous prime is 4361437. The next prime is 4361471. The reversal of 4361445 is 5441634.

4361445 is a `hidden beast` number, since 4 + 3 + 614 + 45 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1185921 + 3175524 = 1089^2 + 1782^2 .

It is not a de Polignac number, because 4361445 - 2³ = 4361437 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

Its product of digits (5760) is a multiple of the sum of its prime factors (128).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 48961 + ... + 49049.

It is an arithmetic number, because the mean of its divisors is an integer number (144837).

Almost surely, 2^4361445 is an apocalyptic number.

4361445 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4361445 is a deficient number, since it is larger than the sum of its proper divisors (4328775).

4361445 is a wasteful number, since it uses less digits than its factorization.

4361445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128 (or 108 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 4361445 is about 2088.4072878632. The cubic root of 4361445 is about 163.3842291294.

It can be divided in two parts, 436 and 1445, that added together give a palindrome (1881).

The spelling of 4361445 in words is "four million, three hundred sixty-one thousand, four hundred forty-five".