342717619 has 4 divisors (see below), whose sum is σ = 342981144. Its totient is φ = 342454096.

The previous prime is 342717589. The next prime is 342717629. The reversal of 342717619 is 916717243.

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 342717619 - 2¹³ = 342709427 is a prime.

It is a super-2 number, since 2×342717619² = 234910732746058322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342717629) 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, 129802 + ... + 132415.

It is an arithmetic number, because the mean of its divisors is an integer number (85745286).

Almost surely, 2^342717619 is an apocalyptic number.

342717619 is a deficient number, since it is larger than the sum of its proper divisors (263525).

342717619 is a wasteful number, since it uses less digits than its factorization.

342717619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263524.

The product of its digits is 63504, while the sum is 40.

The square root of 342717619 is about 18512.6340373270. The cubic root of 342717619 is about 699.8078513420.

The spelling of 342717619 in words is "three hundred forty-two million, seven hundred seventeen thousand, six hundred nineteen".