346550427 has 8 divisors (see below), whose sum is σ = 513408080. Its totient is φ = 231033600.

The previous prime is 346550419. The next prime is 346550437. The reversal of 346550427 is 724055643.

It is not a de Polignac number, because 346550427 - 2³ = 346550419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 346550391 and 346550400.

It is not an unprimeable number, because it can be changed into a prime (346550417) 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, 6417574 + ... + 6417627.

It is an arithmetic number, because the mean of its divisors is an integer number (64176010).

Almost surely, 2^346550427 is an apocalyptic number.

346550427 is a deficient number, since it is larger than the sum of its proper divisors (166857653).

346550427 is a wasteful number, since it uses less digits than its factorization.

346550427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12835210 (or 12835204 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

The square root of 346550427 is about 18615.8649275289. The cubic root of 346550427 is about 702.4069705375.

The spelling of 346550427 in words is "three hundred forty-six million, five hundred fifty thousand, four hundred twenty-seven".