342872712 has 192 divisors, whose sum is σ = 1170449280. Its totient is φ = 88252416.

The previous prime is 342872687. The next prime is 342872737. The reversal of 342872712 is 217278243.

It is an interprime number because it is at equal distance from previous prime (342872687) and next prime (342872737).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 281128 + ... + 282344.

It is an arithmetic number, because the mean of its divisors is an integer number (6096090).

Almost surely, 2^342872712 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 342872712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (585224640).

342872712 is an abundant number, since it is smaller than the sum of its proper divisors (827576568).

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

342872712 is a wasteful number, since it uses less digits than its factorization.

342872712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1292 (or 1285 counting only the distinct ones).

The product of its digits is 37632, while the sum is 36.

The square root of 342872712 is about 18516.8224055857. The cubic root of 342872712 is about 699.9133988103.

The spelling of 342872712 in words is "three hundred forty-two million, eight hundred seventy-two thousand, seven hundred twelve".