1395382344 has 64 divisors (see below), whose sum is σ = 3677184000. Its totient is φ = 440032320.

The previous prime is 1395382337. The next prime is 1395382427. The reversal of 1395382344 is 4432835931.

It is a junction number, because it is equal to n+sod(n) for n = 1395382296 and 1395382305.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 413737 + ... + 417095.

It is an arithmetic number, because the mean of its divisors is an integer number (57456000).

Almost surely, 2^1395382344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1395382344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1838592000).

1395382344 is an abundant number, since it is smaller than the sum of its proper divisors (2281801656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1395382344 is a wasteful number, since it uses less digits than its factorization.

1395382344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4298 (or 4294 counting only the distinct ones).

The product of its digits is 311040, while the sum is 42.

The square root of 1395382344 is about 37354.8168781484. The cubic root of 1395382344 is about 1117.4576538563.

The spelling of 1395382344 in words is "one billion, three hundred ninety-five million, three hundred eighty-two thousand, three hundred forty-four".