342140554 has 16 divisors (see below), whose sum is σ = 602379648. Its totient is φ = 142668432.

The previous prime is 342140549. The next prime is 342140569. The reversal of 342140554 is 455041243.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 329734 + ... + 330769.

It is an arithmetic number, because the mean of its divisors is an integer number (37648728).

Almost surely, 2^342140554 is an apocalyptic number.

342140554 is a deficient number, since it is larger than the sum of its proper divisors (260239094).

342140554 is a wasteful number, since it uses less digits than its factorization.

342140554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660549.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 342140554 is about 18497.0417634821. The cubic root of 342140554 is about 699.4148538563.

Adding to 342140554 its reverse (455041243), we get a palindrome (797181797).

The spelling of 342140554 in words is "three hundred forty-two million, one hundred forty thousand, five hundred fifty-four".