342661149 has 12 divisors (see below), whose sum is σ = 507027612. Its totient is φ = 222868800.

The previous prime is 342661147. The next prime is 342661159. The reversal of 342661149 is 941166243.

342661149 is a `hidden beast` number, since 34 + 2 + 6 + 611 + 4 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 19740249 + 322920900 = 4443^2 + 17970^2 .

It is not a de Polignac number, because 342661149 - 2¹ = 342661147 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342661141) 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 11 ways as a sum of consecutive naturals, for example, 463942 + ... + 464679.

It is an arithmetic number, because the mean of its divisors is an integer number (42252301).

Almost surely, 2^342661149 is an apocalyptic number.

It is an amenable number.

342661149 is a deficient number, since it is larger than the sum of its proper divisors (164366463).

342661149 is a wasteful number, since it uses less digits than its factorization.

342661149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928668 (or 928665 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 342661149 is about 18511.1087998531. The cubic root of 342661149 is about 699.7694131664.

The spelling of 342661149 in words is "three hundred forty-two million, six hundred sixty-one thousand, one hundred forty-nine".