343561427 has 8 divisors (see below), whose sum is σ = 383936112. Its totient is φ = 304710400.

The previous prime is 343561417. The next prime is 343561429. The reversal of 343561427 is 724165343.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 343561427 - 2⁴ = 343561411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343561429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 380438 + ... + 381339.

It is an arithmetic number, because the mean of its divisors is an integer number (47992014).

Almost surely, 2^343561427 is an apocalyptic number.

343561427 is a deficient number, since it is larger than the sum of its proper divisors (40374685).

343561427 is a wasteful number, since it uses less digits than its factorization.

343561427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761829.

The product of its digits is 60480, while the sum is 35.

The square root of 343561427 is about 18535.4100844842. The cubic root of 343561427 is about 700.3817149396.

The spelling of 343561427 in words is "three hundred forty-three million, five hundred sixty-one thousand, four hundred twenty-seven".