351401 has 2 divisors, whose sum is σ = 351402. Its totient is φ = 351400.

The previous prime is 351397. The next prime is 351413. The reversal of 351401 is 104153.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 249001 + 102400 = 499^2 + 320^2 .

It is a cyclic number.

It is not a de Polignac number, because 351401 - 2² = 351397 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 351401.

It is not a weakly prime, because it can be changed into another prime (351301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175700 + 175701.

It is an arithmetic number, because the mean of its divisors is an integer number (175701).

2³⁵¹⁴⁰¹ is an apocalyptic number.

It is an amenable number.

351401 is a deficient number, since it is larger than the sum of its proper divisors (1).

351401 is an equidigital number, since it uses as much as digits as its factorization.

351401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 351401 is about 592.7908568796. The cubic root of 351401 is about 70.5668932348.

Adding to 351401 its reverse (104153), we get a palindrome (455554).

The spelling of 351401 in words is "three hundred fifty-one thousand, four hundred one".