342554400 has 144 divisors (see below), whose sum is σ = 1238983200. Its totient is φ = 91342080.

The previous prime is 342554357. The next prime is 342554411. The reversal of 342554400 is 4455243.

342554400 is a `hidden beast` number, since 3 + 4 + 255 + 4 + 400 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

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

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, 13671 + ... + 29529.

It is an arithmetic number, because the mean of its divisors is an integer number (8604050).

Almost surely, 2^342554400 is an apocalyptic number.

342554400 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 342554400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (619491600).

342554400 is an abundant number, since it is smaller than the sum of its proper divisors (896428800).

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

342554400 is a wasteful number, since it uses less digits than its factorization.

342554400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15888 (or 15869 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 342554400 is about 18508.2251985435. The cubic root of 342554400 is about 699.6967393858.

The spelling of 342554400 in words is "three hundred forty-two million, five hundred fifty-four thousand, four hundred".