343041620 has 12 divisors (see below), whose sum is σ = 720387444. Its totient is φ = 137216640.

The previous prime is 343041607. The next prime is 343041631. The reversal of 343041620 is 26140343.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 56010256 + 287031364 = 7484^2 + 16942^2 .

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 3 ways as a sum of consecutive naturals, for example, 8576021 + ... + 8576060.

It is an arithmetic number, because the mean of its divisors is an integer number (60032287).

Almost surely, 2^343041620 is an apocalyptic number.

It is an amenable number.

343041620 is an abundant number, since it is smaller than the sum of its proper divisors (377345824).

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

343041620 is a wasteful number, since it uses less digits than its factorization.

343041620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17152090 (or 17152088 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 343041620 is about 18521.3827777518. The cubic root of 343041620 is about 700.0283117801.

Adding to 343041620 its reverse (26140343), we get a palindrome (369181963).

The spelling of 343041620 in words is "three hundred forty-three million, forty-one thousand, six hundred twenty".