342638514 has 48 divisors (see below), whose sum is σ = 783226080. Its totient is φ = 107956800.

The previous prime is 342638489. The next prime is 342638539. The reversal of 342638514 is 415836243.

342638514 is a `hidden beast` number, since 3 + 4 + 2 + 638 + 5 + 14 = 666.

It is an interprime number because it is at equal distance from previous prime (342638489) and next prime (342638539).

It is a super-2 number, since 2×342638514² = 234802302552256392, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 204709 + ... + 206375.

It is an arithmetic number, because the mean of its divisors is an integer number (16317210).

Almost surely, 2^342638514 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 342638514, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (391613040).

342638514 is an abundant number, since it is smaller than the sum of its proper divisors (440587566).

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

342638514 is a wasteful number, since it uses less digits than its factorization.

342638514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2295 (or 2292 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 342638514 is about 18510.4974001241. The cubic root of 342638514 is about 699.7540047185.

The spelling of 342638514 in words is "three hundred forty-two million, six hundred thirty-eight thousand, five hundred fourteen".