351018089 has 2 divisors, whose sum is σ = 351018090. Its totient is φ = 351018088.

The previous prime is 351018077. The next prime is 351018113. The reversal of 351018089 is 980810153.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 326416489 + 24601600 = 18067^2 + 4960^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-351018089 is a prime.

It is not a weakly prime, because it can be changed into another prime (351018029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175509044 + 175509045.

It is an arithmetic number, because the mean of its divisors is an integer number (175509045).

Almost surely, 2^351018089 is an apocalyptic number.

It is an amenable number.

351018089 is a deficient number, since it is larger than the sum of its proper divisors (1).

351018089 is an equidigital number, since it uses as much as digits as its factorization.

351018089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 35.

The square root of 351018089 is about 18735.4767486712. The cubic root of 351018089 is about 705.4125238554.

The spelling of 351018089 in words is "three hundred fifty-one million, eighteen thousand, eighty-nine".