342681984 has 48 divisors (see below), whose sum is σ = 986106420. Its totient is φ = 114226944.

The previous prime is 342681979. The next prime is 342682003. The reversal of 342681984 is 489186243.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 147582 + ... + 149885.

Almost surely, 2^342681984 is an apocalyptic number.

It is an amenable number.

342681984 is an abundant number, since it is smaller than the sum of its proper divisors (643424436).

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

342681984 is a wasteful number, since it uses less digits than its factorization.

342681984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297487 (or 297472 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 342681984 is about 18511.6715614771. The cubic root of 342681984 is about 699.7835956907.

The spelling of 342681984 in words is "three hundred forty-two million, six hundred eighty-one thousand, nine hundred eighty-four".