10346645 has 4 divisors (see below), whose sum is σ = 12415980. Its totient is φ = 8277312.

The previous prime is 10346641. The next prime is 10346657. The reversal of 10346645 is 54664301.

It is a happy number.

10346645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54664301 = 1321 ⋅41381.

It can be written as a sum of positive squares in 2 ways, for example, as 1620529 + 8726116 = 1273^2 + 2954^2 .

It is a cyclic number.

It is not a de Polignac number, because 10346645 - 2² = 10346641 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10346641) 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, 1034660 + ... + 1034669.

It is an arithmetic number, because the mean of its divisors is an integer number (3103995).

Almost surely, 2^10346645 is an apocalyptic number.

It is an amenable number.

10346645 is a deficient number, since it is larger than the sum of its proper divisors (2069335).

10346645 is an equidigital number, since it uses as much as digits as its factorization.

10346645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2069334.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 10346645 is about 3216.6201205613. The cubic root of 10346645 is about 217.9046590921.

The spelling of 10346645 in words is "ten million, three hundred forty-six thousand, six hundred forty-five".