1395344 has 20 divisors (see below), whose sum is σ = 2777724. Its totient is φ = 678528.

The previous prime is 1395337. The next prime is 1395347. The reversal of 1395344 is 4435931.

It can be written as a sum of positive squares in 2 ways, for example, as 774400 + 620944 = 880^2 + 788^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1395347) 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, 587 + ... + 1770.

2^1395344 is an apocalyptic number.

It is an amenable number.

1395344 is a deficient number, since it is larger than the sum of its proper divisors (1382380).

1395344 is a wasteful number, since it uses less digits than its factorization.

1395344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2402 (or 2396 counting only the distinct ones).

The product of its digits is 6480, while the sum is 29.

The square root of 1395344 is about 1181.2467989375. The cubic root of 1395344 is about 111.7447418146.

The spelling of 1395344 in words is "one million, three hundred ninety-five thousand, three hundred forty-four".