342839952 has 560 divisors, whose sum is σ = 1366162560. Its totient is φ = 80621568.

The previous prime is 342839941. The next prime is 342839963. The reversal of 342839952 is 259938243.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (342839941) and next prime (342839963).

It is a junction number, because it is equal to n+sod(n) for n = 342839898 and 342839907.

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 111 ways as a sum of consecutive naturals, for example, 18044199 + ... + 18044217.

It is an arithmetic number, because the mean of its divisors is an integer number (2439576).

Almost surely, 2^342839952 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 342839952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (683081280).

342839952 is an abundant number, since it is smaller than the sum of its proper divisors (1023322608).

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

342839952 is a wasteful number, since it uses less digits than its factorization.

342839952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82 (or 61 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 342839952 is about 18515.9377834340. The cubic root of 342839952 is about 699.8911068708.

The spelling of 342839952 in words is "three hundred forty-two million, eight hundred thirty-nine thousand, nine hundred fifty-two".