342421541 has 8 divisors (see below), whose sum is σ = 426915264. Its totient is φ = 266821920.

The previous prime is 342421517. The next prime is 342421571. The reversal of 342421541 is 145124243.

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

It is a cyclic number.

It is not a de Polignac number, because 342421541 - 2¹⁴ = 342405157 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 342421541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342421501) 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, 2223440 + ... + 2223593.

It is an arithmetic number, because the mean of its divisors is an integer number (53364408).

Almost surely, 2^342421541 is an apocalyptic number.

It is an amenable number.

342421541 is a deficient number, since it is larger than the sum of its proper divisors (84493723).

342421541 is a wasteful number, since it uses less digits than its factorization.

342421541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4447051.

The product of its digits is 3840, while the sum is 26.

The square root of 342421541 is about 18504.6356624496. The cubic root of 342421541 is about 699.6062690548.

Adding to 342421541 its reverse (145124243), we get a palindrome (487545784).

The spelling of 342421541 in words is "three hundred forty-two million, four hundred twenty-one thousand, five hundred forty-one".