342041556 has 24 divisors (see below), whose sum is σ = 832797504. Its totient is φ = 109056640.

The previous prime is 342041549. The next prime is 342041563. The reversal of 342041556 is 655140243.

It is an interprime number because it is at equal distance from previous prime (342041549) and next prime (342041563).

It is a super-2 number, since 2×342041556² = 233984852061802272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 619365 + ... + 619916.

It is an arithmetic number, because the mean of its divisors is an integer number (34699896).

Almost surely, 2^342041556 is an apocalyptic number.

It is an amenable number.

342041556 is an abundant number, since it is smaller than the sum of its proper divisors (490755948).

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

342041556 is a wasteful number, since it uses less digits than its factorization.

342041556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239311 (or 1239309 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 342041556 is about 18494.3655203416. The cubic root of 342041556 is about 699.3473890379.

Adding to 342041556 its reverse (655140243), we get a palindrome (997181799).

The spelling of 342041556 in words is "three hundred forty-two million, forty-one thousand, five hundred fifty-six".