342308747 has 8 divisors (see below), whose sum is σ = 389664000. Its totient is φ = 297659560.

The previous prime is 342308711. The next prime is 342308773. The reversal of 342308747 is 747803243.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 342308747 - 2¹⁶ = 342243211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 342308747.

It is not an unprimeable number, because it can be changed into a prime (342308777) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 676247 + ... + 676752.

It is an arithmetic number, because the mean of its divisors is an integer number (48708000).

Almost surely, 2^342308747 is an apocalyptic number.

342308747 is a deficient number, since it is larger than the sum of its proper divisors (47355253).

342308747 is a wasteful number, since it uses less digits than its factorization.

342308747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1353033.

The product of its (nonzero) digits is 112896, while the sum is 38.

The square root of 342308747 is about 18501.5876886282. The cubic root of 342308747 is about 699.5294436158.

The spelling of 342308747 in words is "three hundred forty-two million, three hundred eight thousand, seven hundred forty-seven".