342064992 has 48 divisors (see below), whose sum is σ = 898899120. Its totient is φ = 113897472.

The previous prime is 342064991. The next prime is 342064997. The reversal of 342064992 is 299460243.

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

It is a self number, because there is not a number n which added to its sum of digits gives 342064992.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342064991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141748 + ... + 144140.

It is an arithmetic number, because the mean of its divisors is an integer number (18727065).

Almost surely, 2^342064992 is an apocalyptic number.

342064992 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

342064992 is an abundant number, since it is smaller than the sum of its proper divisors (556834128).

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

342064992 is a wasteful number, since it uses less digits than its factorization.

342064992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3895 (or 3887 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 39.

The square root of 342064992 is about 18494.9991078670. Note that the first 3 decimals coincide. The cubic root of 342064992 is about 699.3633612990.

The spelling of 342064992 in words is "three hundred forty-two million, sixty-four thousand, nine hundred ninety-two".