342217692 has 18 divisors (see below), whose sum is σ = 865050368. Its totient is φ = 114072552.

The previous prime is 342217691. The next prime is 342217697. The reversal of 342217692 is 296712243.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×342217692² = 234225897435613728, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 9506047 = 342217692 / (3 + 4 + 2 + 2 + 1 + 7 + 6 + 9 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342217691) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4752988 + ... + 4753059.

Almost surely, 2^342217692 is an apocalyptic number.

It is an amenable number.

342217692 is an abundant number, since it is smaller than the sum of its proper divisors (522832676).

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

342217692 is a wasteful number, since it uses less digits than its factorization.

342217692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9506057 (or 9506052 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 342217692 is about 18499.1267902028. The cubic root of 342217692 is about 699.4674125765.

The spelling of 342217692 in words is "three hundred forty-two million, two hundred seventeen thousand, six hundred ninety-two".