342002388 has 96 divisors (see below), whose sum is σ = 991678464. Its totient is φ = 89324928.

The previous prime is 342002383. The next prime is 342002393. The reversal of 342002388 is 883200243.

It is an interprime number because it is at equal distance from previous prime (342002383) and next prime (342002393).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342002383) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115381 + ... + 118307.

It is an arithmetic number, because the mean of its divisors is an integer number (10329984).

Almost surely, 2^342002388 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 342002388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (495839232).

342002388 is an abundant number, since it is smaller than the sum of its proper divisors (649676076).

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

342002388 is a wasteful number, since it uses less digits than its factorization.

342002388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3061 (or 3059 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 342002388 is about 18493.3065729198. The cubic root of 342002388 is about 699.3206933692.

The spelling of 342002388 in words is "three hundred forty-two million, two thousand, three hundred eighty-eight".