346020471 has 16 divisors (see below), whose sum is σ = 513427200. Its totient is φ = 230318424.

The previous prime is 346020463. The next prime is 346020473. The reversal of 346020471 is 174020643.

It is not a de Polignac number, because 346020471 - 2³ = 346020463 is a prime.

It is a super-3 number, since 3×346020471³ (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346020473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8070 + ... + 27516.

It is an arithmetic number, because the mean of its divisors is an integer number (32089200).

Almost surely, 2^346020471 is an apocalyptic number.

346020471 is a deficient number, since it is larger than the sum of its proper divisors (167406729).

346020471 is a wasteful number, since it uses less digits than its factorization.

346020471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20115 (or 20109 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 346020471 is about 18601.6254934885. The cubic root of 346020471 is about 702.0487401326.

The spelling of 346020471 in words is "three hundred forty-six million, twenty thousand, four hundred seventy-one".