343485401 has 16 divisors (see below), whose sum is σ = 414092160. Its totient is φ = 278328960.

The previous prime is 343485371. The next prime is 343485403. The reversal of 343485401 is 104584343.

It is not a de Polignac number, because 343485401 - 2¹⁰ = 343484377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343485403) 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, 66815 + ... + 71771.

It is an arithmetic number, because the mean of its divisors is an integer number (25880760).

Almost surely, 2^343485401 is an apocalyptic number.

It is an amenable number.

343485401 is a deficient number, since it is larger than the sum of its proper divisors (70606759).

343485401 is a wasteful number, since it uses less digits than its factorization.

343485401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5504.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 343485401 is about 18533.3591396703. The cubic root of 343485401 is about 700.3300491197.

The spelling of 343485401 in words is "three hundred forty-three million, four hundred eighty-five thousand, four hundred one".