10349645 has 4 divisors (see below), whose sum is σ = 12419580. Its totient is φ = 8279712.

The previous prime is 10349641. The next prime is 10349657. The reversal of 10349645 is 54694301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54694301 = 73 ⋅749237.

It can be written as a sum of positive squares in 2 ways, for example, as 5943844 + 4405801 = 2438^2 + 2099^2 .

It is a cyclic number.

It is not a de Polignac number, because 10349645 - 2² = 10349641 is a prime.

It is a super-3 number, since 3×10349645³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10349641) 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, 1034960 + ... + 1034969.

It is an arithmetic number, because the mean of its divisors is an integer number (3104895).

Almost surely, 2^10349645 is an apocalyptic number.

It is an amenable number.

10349645 is a deficient number, since it is larger than the sum of its proper divisors (2069935).

10349645 is an equidigital number, since it uses as much as digits as its factorization.

10349645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2069934.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 10349645 is about 3217.0864147548. The cubic root of 10349645 is about 217.9257174740.

The spelling of 10349645 in words is "ten million, three hundred forty-nine thousand, six hundred forty-five".