342040302 has 12 divisors (see below), whose sum is σ = 741087360. Its totient is φ = 114013428.

The previous prime is 342040273. The next prime is 342040331. The reversal of 342040302 is 203040243.

It is an interprime number because it is at equal distance from previous prime (342040273) and next prime (342040331).

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 19002239 = 342040302 / (3 + 4 + 2 + 0 + 4 + 0 + 3 + 0 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9501102 + ... + 9501137.

It is an arithmetic number, because the mean of its divisors is an integer number (61757280).

Almost surely, 2^342040302 is an apocalyptic number.

342040302 is an abundant number, since it is smaller than the sum of its proper divisors (399047058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

342040302 is a wasteful number, since it uses less digits than its factorization.

342040302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19002247 (or 19002244 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 342040302 is about 18494.3316180932. The cubic root of 342040302 is about 699.3465343828.

Adding to 342040302 its reverse (203040243), we get a palindrome (545080545).

The spelling of 342040302 in words is "three hundred forty-two million, forty thousand, three hundred two".