342686748 has 96 divisors (see below), whose sum is σ = 881604864. Its totient is φ = 103154688.

The previous prime is 342686723. The next prime is 342686759. The reversal of 342686748 is 847686243.

It is a junction number, because it is equal to n+sod(n) for n = 342686697 and 342686706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 626211 + ... + 626757.

It is an arithmetic number, because the mean of its divisors is an integer number (9183384).

Almost surely, 2^342686748 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 342686748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (440802432).

342686748 is an abundant number, since it is smaller than the sum of its proper divisors (538918116).

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

342686748 is a wasteful number, since it uses less digits than its factorization.

342686748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691 (or 689 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 48.

The square root of 342686748 is about 18511.8002366058. The cubic root of 342686748 is about 699.7868384968.

The spelling of 342686748 in words is "three hundred forty-two million, six hundred eighty-six thousand, seven hundred forty-eight".