342087029 has 4 divisors (see below), whose sum is σ = 342384876. Its totient is φ = 341789184.

The previous prime is 342087023. The next prime is 342087049. The reversal of 342087029 is 920780243.

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

It can be written as a sum of positive squares in 2 ways, for example, as 110986225 + 231100804 = 10535^2 + 15202^2 .

It is a cyclic number.

It is not a de Polignac number, because 342087029 - 2⁴ = 342087013 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 342087029.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342087023) 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, 147194 + ... + 149499.

It is an arithmetic number, because the mean of its divisors is an integer number (85596219).

Almost surely, 2^342087029 is an apocalyptic number.

It is an amenable number.

342087029 is a deficient number, since it is larger than the sum of its proper divisors (297847).

342087029 is a wasteful number, since it uses less digits than its factorization.

342087029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297846.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 342087029 is about 18495.5948539105. The cubic root of 342087029 is about 699.3783794386.

The spelling of 342087029 in words is "three hundred forty-two million, eighty-seven thousand, twenty-nine".