342516672 has 84 divisors (see below), whose sum is σ = 1004666520. Its totient is φ = 111508992.

The previous prime is 342516649. The next prime is 342516677. The reversal of 342516672 is 276615243.

342516672 is a `hidden beast` number, since 3 + 425 + 166 + 72 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342516677) 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, 17854 + ... + 31682.

Almost surely, 2^342516672 is an apocalyptic number.

342516672 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 342516672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (502333260).

342516672 is an abundant number, since it is smaller than the sum of its proper divisors (662149848).

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

342516672 is a wasteful number, since it uses less digits than its factorization.

342516672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13890 (or 13877 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 342516672 is about 18507.2059479544. The cubic root of 342516672 is about 699.6710508842.

The spelling of 342516672 in words is "three hundred forty-two million, five hundred sixteen thousand, six hundred seventy-two".