342111545 has 8 divisors (see below), whose sum is σ = 428383296. Its totient is φ = 261789616.

The previous prime is 342111541. The next prime is 342111547. The reversal of 342111545 is 545111243.

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 342111545 - 2² = 342111541 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342111541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1487327 + ... + 1487556.

It is an arithmetic number, because the mean of its divisors is an integer number (53547912).

Almost surely, 2^342111545 is an apocalyptic number.

It is an amenable number.

342111545 is a deficient number, since it is larger than the sum of its proper divisors (86271751).

342111545 is a wasteful number, since it uses less digits than its factorization.

342111545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2974911.

The product of its digits is 2400, while the sum is 26.

The square root of 342111545 is about 18496.2575944433. The cubic root of 342111545 is about 699.3950862503.

Adding to 342111545 its reverse (545111243), we get a palindrome (887222788).

The spelling of 342111545 in words is "three hundred forty-two million, one hundred eleven thousand, five hundred forty-five".