342342540 has 72 divisors (see below), whose sum is σ = 1047691008. Its totient is φ = 90478080.

The previous prime is 342342527. The next prime is 342342563. The reversal of 342342540 is 45243243.

342342540 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 11925 + ... + 28755.

It is an arithmetic number, because the mean of its divisors is an integer number (14551264).

Almost surely, 2^342342540 is an apocalyptic number.

342342540 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 342342540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (523845504).

342342540 is an abundant number, since it is smaller than the sum of its proper divisors (705348468).

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

342342540 is a wasteful number, since it uses less digits than its factorization.

342342540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16959 (or 16954 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 342342540 is about 18502.5009120389. The cubic root of 342342540 is about 699.5524622316.

Adding to 342342540 its reverse (45243243), we get a palindrome (387585783).

The spelling of 342342540 in words is "three hundred forty-two million, three hundred forty-two thousand, five hundred forty".