2802343234 has 4 divisors (see below), whose sum is σ = 4203514854. Its totient is φ = 1401171616.

The previous prime is 2802343217. The next prime is 2802343241. The reversal of 2802343234 is 4323432082.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4323432082 = 2 ⋅2161716041.

It can be written as a sum of positive squares in only one way, i.e., 2284553209 + 517790025 = 47797^2 + 22755^2 .

It is a super-2 number, since 2×2802343234² = 15706255202291157512, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 2802343196 and 2802343205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700585807 + ... + 700585810.

Almost surely, 2^2802343234 is an apocalyptic number.

2802343234 is a deficient number, since it is larger than the sum of its proper divisors (1401171620).

2802343234 is a wasteful number, since it uses less digits than its factorization.

2802343234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1401171619.

The product of its (nonzero) digits is 27648, while the sum is 31.

The square root of 2802343234 is about 52937.1630709467. The cubic root of 2802343234 is about 1409.8528146415.

The spelling of 2802343234 in words is "two billion, eight hundred two million, three hundred forty-three thousand, two hundred thirty-four".