361451 has 2 divisors, whose sum is σ = 361452. Its totient is φ = 361450.

The previous prime is 361447. The next prime is 361463. The reversal of 361451 is 154163.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 361451 - 2² = 361447 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 361451.

It is not a weakly prime, because it can be changed into another prime (361411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180725 + 180726.

It is an arithmetic number, because the mean of its divisors is an integer number (180726).

2³⁶¹⁴⁵¹ is an apocalyptic number.

361451 is a deficient number, since it is larger than the sum of its proper divisors (1).

361451 is an equidigital number, since it uses as much as digits as its factorization.

361451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 360, while the sum is 20.

The square root of 361451 is about 601.2079507126. The cubic root of 361451 is about 71.2333130102.

The spelling of 361451 in words is "three hundred sixty-one thousand, four hundred fifty-one".