349411087 has 2 divisors, whose sum is σ = 349411088. Its totient is φ = 349411086.

The previous prime is 349411079. The next prime is 349411099. The reversal of 349411087 is 780114943.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 349411087 - 2³ = 349411079 is a prime.

It is a Chen prime.

It is equal to p_18773461 and since 349411087 and 18773461 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (349411037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174705543 + 174705544.

It is an arithmetic number, because the mean of its divisors is an integer number (174705544).

Almost surely, 2^349411087 is an apocalyptic number.

349411087 is a deficient number, since it is larger than the sum of its proper divisors (1).

349411087 is an equidigital number, since it uses as much as digits as its factorization.

349411087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 349411087 is about 18692.5409455216. The cubic root of 349411087 is about 704.3343898005.

The spelling of 349411087 in words is "three hundred forty-nine million, four hundred eleven thousand, eighty-seven".