802408345 has 8 divisors (see below), whose sum is σ = 963079560. Its totient is φ = 641800320.

The previous prime is 802408339. The next prime is 802408351. The reversal of 802408345 is 543804208.

It is an interprime number because it is at equal distance from previous prime (802408339) and next prime (802408351).

It can be written as a sum of positive squares in 4 ways, for example, as 5531904 + 796876441 = 2352^2 + 28229^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-802408345 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 802408345.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19191 + ... + 44419.

It is an arithmetic number, because the mean of its divisors is an integer number (120384945).

Almost surely, 2^802408345 is an apocalyptic number.

It is an amenable number.

802408345 is a deficient number, since it is larger than the sum of its proper divisors (160671215).

802408345 is a wasteful number, since it uses less digits than its factorization.

802408345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31595.

The product of its (nonzero) digits is 30720, while the sum is 34.

The square root of 802408345 is about 28326.8131811540. The cubic root of 802408345 is about 929.2483791031.

The spelling of 802408345 in words is "eight hundred two million, four hundred eight thousand, three hundred forty-five".