343651242 has 16 divisors (see below), whose sum is σ = 749784672. Its totient is φ = 104136720.

The previous prime is 343651237. The next prime is 343651249. The reversal of 343651242 is 242156343.

It is a super-2 number, since 2×343651242² = 236192352256285128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (343651249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2603353 + ... + 2603484.

It is an arithmetic number, because the mean of its divisors is an integer number (46861542).

Almost surely, 2^343651242 is an apocalyptic number.

343651242 is an abundant number, since it is smaller than the sum of its proper divisors (406133430).

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

343651242 is a wasteful number, since it uses less digits than its factorization.

343651242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5206853.

The product of its digits is 17280, while the sum is 30.

The square root of 343651242 is about 18537.8327212218. The cubic root of 343651242 is about 700.4427416808.

The spelling of 343651242 in words is "three hundred forty-three million, six hundred fifty-one thousand, two hundred forty-two".