343826053 has 4 divisors (see below), whose sum is σ = 354917248. Its totient is φ = 332734860.

The previous prime is 343826047. The next prime is 343826107. The reversal of 343826053 is 350628343.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 350628343 = 13 ⋅26971411.

It is a cyclic number.

It is not a de Polignac number, because 343826053 - 2¹³ = 343817861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343824053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5545551 + ... + 5545612.

It is an arithmetic number, because the mean of its divisors is an integer number (88729312).

Almost surely, 2^343826053 is an apocalyptic number.

It is an amenable number.

343826053 is a deficient number, since it is larger than the sum of its proper divisors (11091195).

343826053 is a wasteful number, since it uses less digits than its factorization.

343826053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11091194.

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 343826053 is about 18542.5471011941. The cubic root of 343826053 is about 700.5614903082.

The spelling of 343826053 in words is "three hundred forty-three million, eight hundred twenty-six thousand, fifty-three".