342049154 has 16 divisors (see below), whose sum is σ = 516560640. Its totient is φ = 169866720.

The previous prime is 342049139. The next prime is 342049157. The reversal of 342049154 is 451940243.

It is a self number, because there is not a number n which added to its sum of digits gives 342049154.

It is not an unprimeable number, because it can be changed into a prime (342049157) 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, 220907 + ... + 222449.

It is an arithmetic number, because the mean of its divisors is an integer number (32285040).

Almost surely, 2^342049154 is an apocalyptic number.

342049154 is a deficient number, since it is larger than the sum of its proper divisors (174511486).

342049154 is a wasteful number, since it uses less digits than its factorization.

342049154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2225.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 342049154 is about 18494.5709331144. The cubic root of 342049154 is about 699.3525673581.

Adding to 342049154 its reverse (451940243), we get a palindrome (793989397).

The spelling of 342049154 in words is "three hundred forty-two million, forty-nine thousand, one hundred fifty-four".