342246487 has 16 divisors (see below), whose sum is σ = 406569600. Its totient is φ = 284588640.

The previous prime is 342246461. The next prime is 342246491. The reversal of 342246487 is 784642243.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342246487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342246427) 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 15 ways as a sum of consecutive naturals, for example, 22173 + ... + 34294.

It is an arithmetic number, because the mean of its divisors is an integer number (25410600).

Almost surely, 2^342246487 is an apocalyptic number.

342246487 is a deficient number, since it is larger than the sum of its proper divisors (64323113).

342246487 is a wasteful number, since it uses less digits than its factorization.

342246487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56526.

The product of its digits is 258048, while the sum is 40.

The square root of 342246487 is about 18499.9050538104. The cubic root of 342246487 is about 699.4870303030.

The spelling of 342246487 in words is "three hundred forty-two million, two hundred forty-six thousand, four hundred eighty-seven".