1345346 has 8 divisors (see below), whose sum is σ = 2136780. Its totient is φ = 633088.

The previous prime is 1345343. The next prime is 1345349. The reversal of 1345346 is 6435431.

It is an interprime number because it is at equal distance from previous prime (1345343) and next prime (1345349).

It can be written as a sum of positive squares in 2 ways, for example, as 1288225 + 57121 = 1135^2 + 239^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 1 + 3⁴ + 4⁷ + 5³ + 3⁵ + 4¹⁰ + 6⁷ .

It is not an unprimeable number, because it can be changed into a prime (1345343) 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, 19751 + ... + 19818.

2^1345346 is an apocalyptic number.

1345346 is a deficient number, since it is larger than the sum of its proper divisors (791434).

1345346 is a wasteful number, since it uses less digits than its factorization.

1345346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39588.

The product of its digits is 4320, while the sum is 26.

The square root of 1345346 is about 1159.8905120743. The cubic root of 1345346 is about 110.3937951599.

The spelling of 1345346 in words is "one million, three hundred forty-five thousand, three hundred forty-six".