1352193844 has 6 divisors (see below), whose sum is σ = 2366339234. Its totient is φ = 676096920.

The previous prime is 1352193811. The next prime is 1352193847. The reversal of 1352193844 is 4483912531.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 935625744 + 416568100 = 30588^2 + 20410^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1352193797 and 1352193806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1352193847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169024227 + ... + 169024234.

Almost surely, 2^1352193844 is an apocalyptic number.

It is an amenable number.

1352193844 is a deficient number, since it is larger than the sum of its proper divisors (1014145390).

1352193844 is a wasteful number, since it uses less digits than its factorization.

1352193844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338048465 (or 338048463 counting only the distinct ones).

The product of its digits is 103680, while the sum is 40.

The square root of 1352193844 is about 36772.1884581269. The cubic root of 1352193844 is about 1105.8078063556.

The spelling of 1352193844 in words is "one billion, three hundred fifty-two million, one hundred ninety-three thousand, eight hundred forty-four".