342543564 has 72 divisors (see below), whose sum is σ = 946632960. Its totient is φ = 103576800.

The previous prime is 342543559. The next prime is 342543589. The reversal of 342543564 is 465345243.

342543564 is a `hidden beast` number, since 3 + 42 + 54 + 3 + 564 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a plaindrome in base 16.

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, 331729 + ... + 332759.

It is an arithmetic number, because the mean of its divisors is an integer number (13147680).

Almost surely, 2^342543564 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 342543564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (473316480).

342543564 is an abundant number, since it is smaller than the sum of its proper divisors (604089396).

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

342543564 is a wasteful number, since it uses less digits than its factorization.

342543564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1891 (or 1886 counting only the distinct ones).

The product of its digits is 172800, while the sum is 36.

The square root of 342543564 is about 18507.9324615150. The cubic root of 342543564 is about 699.6893614883.

The spelling of 342543564 in words is "three hundred forty-two million, five hundred forty-three thousand, five hundred sixty-four".