356887 has 2 divisors, whose sum is σ = 356888. Its totient is φ = 356886.

The previous prime is 356869. The next prime is 356893. The reversal of 356887 is 788653.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 356887 - 2¹¹ = 354839 is a prime.

356887 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (356287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178443 + 178444.

It is an arithmetic number, because the mean of its divisors is an integer number (178444).

2³⁵⁶⁸⁸⁷ is an apocalyptic number.

356887 is a deficient number, since it is larger than the sum of its proper divisors (1).

356887 is an equidigital number, since it uses as much as digits as its factorization.

356887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 37.

The square root of 356887 is about 597.4002008704. The cubic root of 356887 is about 70.9322238891.

It can be divided in two parts, 3568 and 87, that added together give a triangular number (3655 = T₈₅).

The spelling of 356887 in words is "three hundred fifty-six thousand, eight hundred eighty-seven".