342557027 has 4 divisors (see below), whose sum is σ = 343990560. Its totient is φ = 341123496.

The previous prime is 342557003. The next prime is 342557069. The reversal of 342557027 is 720755243.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 342557027 - 2⁸ = 342556771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342157027) 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, 716408 + ... + 716885.

It is an arithmetic number, because the mean of its divisors is an integer number (85997640).

Almost surely, 2^342557027 is an apocalyptic number.

342557027 is a deficient number, since it is larger than the sum of its proper divisors (1433533).

342557027 is a wasteful number, since it uses less digits than its factorization.

342557027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1433532.

The product of its (nonzero) digits is 58800, while the sum is 35.

The square root of 342557027 is about 18508.2961668545. The cubic root of 342557027 is about 699.6985280055.

The spelling of 342557027 in words is "three hundred forty-two million, five hundred fifty-seven thousand, twenty-seven".