10342649 has 4 divisors (see below), whose sum is σ = 10365264. Its totient is φ = 10320036.

The previous prime is 10342643. The next prime is 10342687. The reversal of 10342649 is 94624301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10342649 - 2⁸ = 10342393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10342643) 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, 10607 + ... + 11540.

It is an arithmetic number, because the mean of its divisors is an integer number (2591316).

Almost surely, 2^10342649 is an apocalyptic number.

It is an amenable number.

10342649 is a deficient number, since it is larger than the sum of its proper divisors (22615).

10342649 is an equidigital number, since it uses as much as digits as its factorization.

10342649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22614.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 10342649 is about 3215.9989116914. The cubic root of 10342649 is about 217.8766030044.

The spelling of 10342649 in words is "ten million, three hundred forty-two thousand, six hundred forty-nine".