349033787 has 2 divisors, whose sum is σ = 349033788. Its totient is φ = 349033786.

The previous prime is 349033777. The next prime is 349033807. The reversal of 349033787 is 787330943.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 349033787 - 2⁶ = 349033723 is a prime.

It is a super-2 number, since 2×349033787² = 243649168935122738, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (349033757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174516893 + 174516894.

It is an arithmetic number, because the mean of its divisors is an integer number (174516894).

Almost surely, 2^349033787 is an apocalyptic number.

349033787 is a deficient number, since it is larger than the sum of its proper divisors (1).

349033787 is an equidigital number, since it uses as much as digits as its factorization.

349033787 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 381024, while the sum is 44.

The square root of 349033787 is about 18682.4459587068. The cubic root of 349033787 is about 704.0807811003.

The spelling of 349033787 in words is "three hundred forty-nine million, thirty-three thousand, seven hundred eighty-seven".