346500401 has 8 divisors (see below), whose sum is σ = 374706024. Its totient is φ = 318516480.

The previous prime is 346500391. The next prime is 346500419. The reversal of 346500401 is 104005643.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 61701025 + 284799376 = 7855^2 + 16876^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-346500401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (346500421) 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, 52166 + ... + 58431.

It is an arithmetic number, because the mean of its divisors is an integer number (46838253).

Almost surely, 2^346500401 is an apocalyptic number.

It is an amenable number.

346500401 is a deficient number, since it is larger than the sum of its proper divisors (28205623).

346500401 is a wasteful number, since it uses less digits than its factorization.

346500401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110851.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 346500401 is about 18614.5212401501. The cubic root of 346500401 is about 702.3731704522.

The spelling of 346500401 in words is "three hundred forty-six million, five hundred thousand, four hundred one".