342285031 has 12 divisors (see below), whose sum is σ = 382310280. Its totient is φ = 303913680.

The previous prime is 342285029. The next prime is 342285049. The reversal of 342285031 is 130582243.

It is not a de Polignac number, because 342285031 - 2¹ = 342285029 is a prime.

It is a super-2 number, since 2×342285031² = 234318084893341922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342285071) 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 11 ways as a sum of consecutive naturals, for example, 11925 + ... + 28753.

It is an arithmetic number, because the mean of its divisors is an integer number (31859190).

Almost surely, 2^342285031 is an apocalyptic number.

342285031 is a deficient number, since it is larger than the sum of its proper divisors (40025249).

342285031 is a wasteful number, since it uses less digits than its factorization.

342285031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16926 (or 16883 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 342285031 is about 18500.9467595580. The cubic root of 342285031 is about 699.5132881971.

The spelling of 342285031 in words is "three hundred forty-two million, two hundred eighty-five thousand, thirty-one".