343242700 has 36 divisors (see below), whose sum is σ = 745768240. Its totient is φ = 137125440.

The previous prime is 343242689. The next prime is 343242701. The reversal of 343242700 is 7242343.

It is a super-2 number, since 2×343242700² = 235631102206580000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (343242701) 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 11 ways as a sum of consecutive naturals, for example, 104686 + ... + 107914.

Almost surely, 2^343242700 is an apocalyptic number.

It is an amenable number.

343242700 is an abundant number, since it is smaller than the sum of its proper divisors (402525540).

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

343242700 is a wasteful number, since it uses less digits than its factorization.

343242700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4306 (or 4299 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 25.

The square root of 343242700 is about 18526.8103029097. The cubic root of 343242700 is about 700.1650631151.

The spelling of 343242700 in words is "three hundred forty-three million, two hundred forty-two thousand, seven hundred".