342400269 has 8 divisors (see below), whose sum is σ = 462964032. Its totient is φ = 225051680.

The previous prime is 342400249. The next prime is 342400277. The reversal of 342400269 is 962004243.

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

It is a cyclic number.

It is not a de Polignac number, because 342400269 - 2⁵ = 342400237 is a prime.

It is a super-2 number, since 2×342400269² = 234475888422544722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342400249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 803544 + ... + 803969.

It is an arithmetic number, because the mean of its divisors is an integer number (57870504).

Almost surely, 2^342400269 is an apocalyptic number.

It is an amenable number.

342400269 is a deficient number, since it is larger than the sum of its proper divisors (120563763).

342400269 is a wasteful number, since it uses less digits than its factorization.

342400269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1607587.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 342400269 is about 18504.0608786288. The cubic root of 342400269 is about 699.5917817139.

The spelling of 342400269 in words is "three hundred forty-two million, four hundred thousand, two hundred sixty-nine".