356387 has 2 divisors, whose sum is σ = 356388. Its totient is φ = 356386.

The previous prime is 356351. The next prime is 356399. The reversal of 356387 is 783653.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 356387 - 2¹⁰ = 355363 is a prime.

It is not a weakly prime, because it can be changed into another prime (356327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178193 + 178194.

It is an arithmetic number, because the mean of its divisors is an integer number (178194).

2³⁵⁶³⁸⁷ is an apocalyptic number.

356387 is a deficient number, since it is larger than the sum of its proper divisors (1).

356387 is an equidigital number, since it uses as much as digits as its factorization.

356387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 32.

The square root of 356387 is about 596.9815742550. The cubic root of 356387 is about 70.8990829718.

The spelling of 356387 in words is "three hundred fifty-six thousand, three hundred eighty-seven".