342589338 has 160 divisors (see below), whose sum is σ = 1001113344. Its totient is φ = 84976128.

The previous prime is 342589337. The next prime is 342589349. The reversal of 342589338 is 833985243.

342589338 is a `hidden beast` number, since 34 + 2 + 589 + 3 + 38 = 666.

It is a super-2 number, since 2×342589338² = 234734909022556488, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 342589293 and 342589302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342589333) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 249931 + ... + 251297.

Almost surely, 2^342589338 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 342589338, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (500556672).

342589338 is an abundant number, since it is smaller than the sum of its proper divisors (658524006).

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

342589338 is a wasteful number, since it uses less digits than its factorization.

342589338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1418 (or 1409 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 342589338 is about 18509.1690251075. The cubic root of 342589338 is about 699.7205265309.

The spelling of 342589338 in words is "three hundred forty-two million, five hundred eighty-nine thousand, three hundred thirty-eight".