343420250253 has 16 divisors (see below), whose sum is σ = 460887567360. Its totient is φ = 227450373696.

The previous prime is 343420250249. The next prime is 343420250273. The reversal of 343420250253 is 352052024343.

It is not a de Polignac number, because 343420250253 - 2² = 343420250249 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343420250203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2898388 + ... + 3014546.

It is an arithmetic number, because the mean of its divisors is an integer number (28805472960).

Almost surely, 2^343420250253 is an apocalyptic number.

It is an amenable number.

343420250253 is a deficient number, since it is larger than the sum of its proper divisors (117467317107).

343420250253 is a wasteful number, since it uses less digits than its factorization.

343420250253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122596.

The product of its (nonzero) digits is 86400, while the sum is 33.

Adding to 343420250253 its reverse (352052024343), we get a palindrome (695472274596).

The spelling of 343420250253 in words is "three hundred forty-three billion, four hundred twenty million, two hundred fifty thousand, two hundred fifty-three".