342134400 has 192 divisors, whose sum is σ = 1139078880. Its totient is φ = 90255360.

The previous prime is 342134399. The next prime is 342134413. The reversal of 342134400 is 4431243.

It is a tau number, because it is divible by the number of its divisors (192).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1507087 + ... + 1507313.

Almost surely, 2^342134400 is an apocalyptic number.

342134400 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 342134400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (569539440).

342134400 is an abundant number, since it is smaller than the sum of its proper divisors (796944480).

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

342134400 is a wasteful number, since it uses less digits than its factorization.

342134400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411 (or 394 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 342134400 is about 18496.8754118094. The cubic root of 342134400 is about 699.4106604288.

Adding to 342134400 its reverse (4431243), we get a palindrome (346565643).

The spelling of 342134400 in words is "three hundred forty-two million, one hundred thirty-four thousand, four hundred".