351085005 has 24 divisors (see below), whose sum is σ = 609394968. Its totient is φ = 186984576.

The previous prime is 351084973. The next prime is 351085027. The reversal of 351085005 is 500580153.

It can be written as a sum of positive squares in 4 ways, for example, as 1320201 + 349764804 = 1149^2 + 18702^2 .

It is not a de Polignac number, because 351085005 - 2⁵ = 351084973 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 351085005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29739 + ... + 39831.

It is an arithmetic number, because the mean of its divisors is an integer number (25391457).

Almost surely, 2^351085005 is an apocalyptic number.

It is an amenable number.

351085005 is a deficient number, since it is larger than the sum of its proper divisors (258309963).

351085005 is a wasteful number, since it uses less digits than its factorization.

351085005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10877 (or 10874 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 351085005 is about 18737.2624734778. The cubic root of 351085005 is about 705.4573462228.

The spelling of 351085005 in words is "three hundred fifty-one million, eighty-five thousand, five".