342562919 has 4 divisors (see below), whose sum is σ = 344664696. Its totient is φ = 340461144.

The previous prime is 342562907. The next prime is 342562981. The reversal of 342562919 is 919265243.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 342562919 - 2¹⁶ = 342497383 is a prime.

It is a super-2 number, since 2×342562919² = 234698706947601122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342567919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1050644 + ... + 1050969.

It is an arithmetic number, because the mean of its divisors is an integer number (86166174).

Almost surely, 2^342562919 is an apocalyptic number.

342562919 is a deficient number, since it is larger than the sum of its proper divisors (2101777).

342562919 is a wasteful number, since it uses less digits than its factorization.

342562919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2101776.

The product of its digits is 116640, while the sum is 41.

The square root of 342562919 is about 18508.4553380340. The cubic root of 342562919 is about 699.7025396005.

The spelling of 342562919 in words is "three hundred forty-two million, five hundred sixty-two thousand, nine hundred nineteen".