342441540 has 288 divisors, whose sum is σ = 1307093760. Its totient is φ = 72658944.

The previous prime is 342441529. The next prime is 342441571. The reversal of 342441540 is 45144243.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4690944 + ... + 4691016.

It is an arithmetic number, because the mean of its divisors is an integer number (4538520).

Almost surely, 2^342441540 is an apocalyptic number.

342441540 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 342441540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (653546880).

342441540 is an abundant number, since it is smaller than the sum of its proper divisors (964652220).

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

342441540 is a wasteful number, since it uses less digits than its factorization.

342441540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 342441540 is about 18505.1760326672. The cubic root of 342441540 is about 699.6198888691.

Adding to 342441540 its reverse (45144243), we get a palindrome (387585783).

The spelling of 342441540 in words is "three hundred forty-two million, four hundred forty-one thousand, five hundred forty".