342124155 has 40 divisors (see below), whose sum is σ = 614631600. Its totient is φ = 182067264.

The previous prime is 342124129. The next prime is 342124171. The reversal of 342124155 is 551421243.

342124155 is a `hidden beast` number, since 34 + 212 + 415 + 5 = 666.

It is not a de Polignac number, because 342124155 - 2¹² = 342120059 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 335236 + ... + 336254.

It is an arithmetic number, because the mean of its divisors is an integer number (15365790).

Almost surely, 2^342124155 is an apocalyptic number.

342124155 is a deficient number, since it is larger than the sum of its proper divisors (272507445).

342124155 is a wasteful number, since it uses less digits than its factorization.

342124155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1865 (or 1856 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 342124155 is about 18496.5984710703. The cubic root of 342124155 is about 699.4036792213.

Adding to 342124155 its reverse (551421243), we get a palindrome (893545398).

The spelling of 342124155 in words is "three hundred forty-two million, one hundred twenty-four thousand, one hundred fifty-five".