1346356345 has 4 divisors (see below), whose sum is σ = 1615627620. Its totient is φ = 1077085072.

The previous prime is 1346356343. The next prime is 1346356351. The reversal of 1346356345 is 5436536431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5436536431 = 89 ⋅61084679.

It can be written as a sum of positive squares in 2 ways, for example, as 712676416 + 633679929 = 26696^2 + 25173^2 .

It is a cyclic number.

It is not a de Polignac number, because 1346356345 - 2¹ = 1346356343 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1346356298 and 1346356307.

It is not an unprimeable number, because it can be changed into a prime (1346356343) 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, 134635630 + ... + 134635639.

It is an arithmetic number, because the mean of its divisors is an integer number (403906905).

Almost surely, 2^1346356345 is an apocalyptic number.

It is an amenable number.

1346356345 is a deficient number, since it is larger than the sum of its proper divisors (269271275).

1346356345 is an equidigital number, since it uses as much as digits as its factorization.

1346356345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269271274.

The product of its digits is 388800, while the sum is 40.

The square root of 1346356345 is about 36692.7287756035. The cubic root of 1346356345 is about 1104.2142322233.

The spelling of 1346356345 in words is "one billion, three hundred forty-six million, three hundred fifty-six thousand, three hundred forty-five".