342052945 has 16 divisors (see below), whose sum is σ = 442426320. Its totient is φ = 252370944.

The previous prime is 342052933. The next prime is 342052967. The reversal of 342052945 is 549250243.

It can be written as a sum of positive squares in 8 ways, for example, as 2461761 + 339591184 = 1569^2 + 18428^2 .

It is a cyclic number.

It is not a de Polignac number, because 342052945 - 2¹⁵ = 342020177 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 342052945.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129801 + ... + 132409.

It is an arithmetic number, because the mean of its divisors is an integer number (27651645).

Almost surely, 2^342052945 is an apocalyptic number.

It is an amenable number.

342052945 is a deficient number, since it is larger than the sum of its proper divisors (100373375).

342052945 is a wasteful number, since it uses less digits than its factorization.

342052945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4644.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 342052945 is about 18494.6734223668. The cubic root of 342052945 is about 699.3551510373.

It can be divided in two parts, 3420 and 52945, that added together give a palindrome (56365).

The spelling of 342052945 in words is "three hundred forty-two million, fifty-two thousand, nine hundred forty-five".