10342257 has 4 divisors (see below), whose sum is σ = 13789680. Its totient is φ = 6894836.

The previous prime is 10342253. The next prime is 10342259. The reversal of 10342257 is 75224301.

10342257 is digitally balanced in base 3, 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 a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 75224301 = 3 ⋅25074767.

It is a cyclic number.

It is not a de Polignac number, because 10342257 - 2² = 10342253 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10342253) 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, 1723707 + ... + 1723712.

It is an arithmetic number, because the mean of its divisors is an integer number (3447420).

Almost surely, 2^10342257 is an apocalyptic number.

It is an amenable number.

10342257 is a deficient number, since it is larger than the sum of its proper divisors (3447423).

10342257 is an equidigital number, since it uses as much as digits as its factorization.

10342257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3447422.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 10342257 is about 3215.9379658196. The cubic root of 10342257 is about 217.8738503663.

Adding to 10342257 its reverse (75224301), we get a palindrome (85566558).

The spelling of 10342257 in words is "ten million, three hundred forty-two thousand, two hundred fifty-seven".