343237561870457 has 8 divisors (see below), whose sum is σ = 359567939107200. Its totient is φ = 327206824583184.

The previous prime is 343237561870447. The next prime is 343237561870507. The reversal of 343237561870457 is 754078165732343.

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 343237561870457 - 2⁸ = 343237561870201 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 343237561870393 and 343237561870402.

It is not an unprimeable number, because it can be changed into a prime (343237561870447) 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, 74909985023 + ... + 74909989604.

It is an arithmetic number, because the mean of its divisors is an integer number (44945992388400).

Almost surely, 2^{343237561870457} is an apocalyptic number.

It is an amenable number.

343237561870457 is a deficient number, since it is larger than the sum of its proper divisors (16330377236743).

343237561870457 is a wasteful number, since it uses less digits than its factorization.

343237561870457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149819974735.

The product of its (nonzero) digits is 355622400, while the sum is 65.

The spelling of 343237561870457 in words is "three hundred forty-three trillion, two hundred thirty-seven billion, five hundred sixty-one million, eight hundred seventy thousand, four hundred fifty-seven".