342693888 has 144 divisors (see below), whose sum is σ = 975560040. Its totient is φ = 106954752.

The previous prime is 342693881. The next prime is 342693893. The reversal of 342693888 is 888396243.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 342693888.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342693881) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1775520 + ... + 1775712.

Almost surely, 2^342693888 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 342693888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (487780020).

342693888 is an abundant number, since it is smaller than the sum of its proper divisors (632866152).

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

342693888 is a wasteful number, since it uses less digits than its factorization.

342693888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252 (or 215 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 51.

The square root of 342693888 is about 18511.9930855648. The cubic root of 342693888 is about 699.7916985654.

The spelling of 342693888 in words is "three hundred forty-two million, six hundred ninety-three thousand, eight hundred eighty-eight".