1385396 has 6 divisors (see below), whose sum is σ = 2424450. Its totient is φ = 692696.

The previous prime is 1385393. The next prime is 1385399. The reversal of 1385396 is 6935831.

It is an interprime number because it is at equal distance from previous prime (1385393) and next prime (1385399).

It can be written as a sum of positive squares in only one way, i.e., 1240996 + 144400 = 1114^2 + 380^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1385393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173171 + ... + 173178.

It is an arithmetic number, because the mean of its divisors is an integer number (404075).

2^1385396 is an apocalyptic number.

It is an amenable number.

1385396 is a deficient number, since it is larger than the sum of its proper divisors (1039054).

1385396 is a wasteful number, since it uses less digits than its factorization.

1385396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346353 (or 346351 counting only the distinct ones).

The product of its digits is 19440, while the sum is 35.

The square root of 1385396 is about 1177.0284618479. The cubic root of 1385396 is about 111.4785496350.

The spelling of 1385396 in words is "one million, three hundred eighty-five thousand, three hundred ninety-six".