342293505 has 16 divisors (see below), whose sum is σ = 549947904. Its totient is φ = 181797120.

The previous prime is 342293489. The next prime is 342293507. The reversal of 342293505 is 505392243.

It is not a de Polignac number, because 342293505 - 2⁴ = 342293489 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (342293507) 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, 43729 + ... + 50958.

It is an arithmetic number, because the mean of its divisors is an integer number (34371744).

Almost surely, 2^342293505 is an apocalyptic number.

It is an amenable number.

342293505 is a deficient number, since it is larger than the sum of its proper divisors (207654399).

342293505 is a wasteful number, since it uses less digits than its factorization.

342293505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94936.

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 342293505 is about 18501.1757734475. The cubic root of 342293505 is about 699.5190608000.

The spelling of 342293505 in words is "three hundred forty-two million, two hundred ninety-three thousand, five hundred five".