342257469 has 8 divisors (see below), whose sum is σ = 480361440. Its totient is φ = 216162576.

The previous prime is 342257441. The next prime is 342257497. The reversal of 342257469 is 964752243.

It is an interprime number because it is at equal distance from previous prime (342257441) and next prime (342257497).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 342257469 - 2⁷ = 342257341 is a prime.

It is a super-2 number, since 2×342257469² = 234280350172571922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 342257469.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342257569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3002202 + ... + 3002315.

It is an arithmetic number, because the mean of its divisors is an integer number (60045180).

Almost surely, 2^342257469 is an apocalyptic number.

It is an amenable number.

342257469 is a deficient number, since it is larger than the sum of its proper divisors (138103971).

342257469 is a wasteful number, since it uses less digits than its factorization.

342257469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6004539.

The product of its digits is 362880, while the sum is 42.

The square root of 342257469 is about 18500.2018637635. The cubic root of 342257469 is about 699.4945119326.

The spelling of 342257469 in words is "three hundred forty-two million, two hundred fifty-seven thousand, four hundred sixty-nine".