343125537 has 4 divisors (see below), whose sum is σ = 457500720. Its totient is φ = 228750356.

The previous prime is 343125529. The next prime is 343125539. The reversal of 343125537 is 735521343.

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: 735521343 = 3 ⋅245173781.

It is a cyclic number.

It is not a de Polignac number, because 343125537 - 2³ = 343125529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 343125498 and 343125507.

It is not an unprimeable number, because it can be changed into a prime (343125539) 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, 57187587 + ... + 57187592.

It is an arithmetic number, because the mean of its divisors is an integer number (114375180).

Almost surely, 2^343125537 is an apocalyptic number.

It is an amenable number.

343125537 is a deficient number, since it is larger than the sum of its proper divisors (114375183).

343125537 is a wasteful number, since it uses less digits than its factorization.

343125537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114375182.

The product of its digits is 37800, while the sum is 33.

The square root of 343125537 is about 18523.6480478333. The cubic root of 343125537 is about 700.0853889032.

The spelling of 343125537 in words is "three hundred forty-three million, one hundred twenty-five thousand, five hundred thirty-seven".