342031149 has 12 divisors (see below), whose sum is σ = 496634112. Its totient is φ = 226825800.

The previous prime is 342031127. The next prime is 342031187. The reversal of 342031149 is 941130243.

342031149 is a `hidden beast` number, since 342 + 0 + 311 + 4 + 9 = 666.

It is not a de Polignac number, because 342031149 - 2⁵ = 342031117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342031189) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97767 + ... + 101204.

It is an arithmetic number, because the mean of its divisors is an integer number (41386176).

Almost surely, 2^342031149 is an apocalyptic number.

It is an amenable number.

342031149 is a deficient number, since it is larger than the sum of its proper divisors (154602963).

342031149 is a wasteful number, since it uses less digits than its factorization.

342031149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199168 (or 199165 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 342031149 is about 18494.0841622396. The cubic root of 342031149 is about 699.3402961550.

The spelling of 342031149 in words is "three hundred forty-two million, thirty-one thousand, one hundred forty-nine".