342217541 has 4 divisors (see below), whose sum is σ = 342276000. Its totient is φ = 342159084.

The previous prime is 342217537. The next prime is 342217543. The reversal of 342217541 is 145712243.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 342217541 - 2² = 342217537 is a prime.

It is a super-2 number, since 2×342217541² = 234225690736173362, 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 (342217543) 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, 19331 + ... + 32528.

It is an arithmetic number, because the mean of its divisors is an integer number (85569000).

Almost surely, 2^342217541 is an apocalyptic number.

It is an amenable number.

342217541 is a deficient number, since it is larger than the sum of its proper divisors (58459).

342217541 is an equidigital number, since it uses as much as digits as its factorization.

342217541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58458.

The product of its digits is 6720, while the sum is 29.

The square root of 342217541 is about 18499.1227089287. The cubic root of 342217541 is about 699.4673096989.

Adding to 342217541 its reverse (145712243), we get a palindrome (487929784).

The spelling of 342217541 in words is "three hundred forty-two million, two hundred seventeen thousand, five hundred forty-one".