346341887 has 2 divisors, whose sum is σ = 346341888. Its totient is φ = 346341886.

The previous prime is 346341881. The next prime is 346341913. The reversal of 346341887 is 788143643.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 346341887 - 2¹⁴ = 346325503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (346341881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173170943 + 173170944.

It is an arithmetic number, because the mean of its divisors is an integer number (173170944).

Almost surely, 2^346341887 is an apocalyptic number.

346341887 is a deficient number, since it is larger than the sum of its proper divisors (1).

346341887 is an equidigital number, since it uses as much as digits as its factorization.

346341887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 387072, while the sum is 44.

The square root of 346341887 is about 18610.2629481692. The cubic root of 346341887 is about 702.2660489189.

The spelling of 346341887 in words is "three hundred forty-six million, three hundred forty-one thousand, eight hundred eighty-seven".