342201240 has 64 divisors (see below), whose sum is σ = 1140674400. Its totient is φ = 91253376.

The previous prime is 342201217. The next prime is 342201253. The reversal of 342201240 is 42102243.

342201240 is a `hidden beast` number, since 3 + 422 + 0 + 1 + 240 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 157347 + ... + 159506.

Almost surely, 2^342201240 is an apocalyptic number.

342201240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

342201240 is an abundant number, since it is smaller than the sum of its proper divisors (798473160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

342201240 is a wasteful number, since it uses less digits than its factorization.

342201240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316873 (or 316863 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 342201240 is about 18498.6821152211. The cubic root of 342201240 is about 699.4562035103.

Adding to 342201240 its reverse (42102243), we get a palindrome (384303483).

The spelling of 342201240 in words is "three hundred forty-two million, two hundred one thousand, two hundred forty".