1346397 has 32 divisors (see below), whose sum is σ = 2150400. Its totient is φ = 741312.

The previous prime is 1346377. The next prime is 1346419. The reversal of 1346397 is 7936431.

It is not a de Polignac number, because 1346397 - 2⁶ = 1346333 is a prime.

1346397 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1346357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17004 + ... + 17082.

It is an arithmetic number, because the mean of its divisors is an integer number (67200).

2^1346397 is an apocalyptic number.

It is an amenable number.

1346397 is a deficient number, since it is larger than the sum of its proper divisors (804003).

1346397 is a wasteful number, since it uses less digits than its factorization.

1346397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137.

The product of its digits is 13608, while the sum is 33.

The square root of 1346397 is about 1160.3434836289. The cubic root of 1346397 is about 110.4225346512.

The spelling of 1346397 in words is "one million, three hundred forty-six thousand, three hundred ninety-seven".