342165600 has 576 divisors, whose sum is σ = 1479905280. Its totient is φ = 74649600.

The previous prime is 342165599. The next prime is 342165601. The reversal of 342165600 is 6561243.

342165600 is a `hidden beast` number, since 3 + 4 + 2 + 1 + 656 + 0 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (342165599) and next prime (342165601).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342165601) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4687164 + ... + 4687236.

It is an arithmetic number, because the mean of its divisors is an integer number (2569280).

Almost surely, 2^342165600 is an apocalyptic number.

342165600 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 342165600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (739952640).

342165600 is an abundant number, since it is smaller than the sum of its proper divisors (1137739680).

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

342165600 is a wasteful number, since it uses less digits than its factorization.

342165600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 342165600 is about 18497.7187782710. The cubic root of 342165600 is about 699.4319200559.

The spelling of 342165600 in words is "three hundred forty-two million, one hundred sixty-five thousand, six hundred".