2001343402 has 8 divisors (see below), whose sum is σ = 3023928036. Its totient is φ = 993367392.

The previous prime is 2001343369. The next prime is 2001343417. The reversal of 2001343402 is 2043431002.

It can be written as a sum of positive squares in 2 ways, for example, as 1874803401 + 126540001 = 43299^2 + 11249^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 2001343402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3651813 + ... + 3652360.

Almost surely, 2^2001343402 is an apocalyptic number.

2001343402 is a deficient number, since it is larger than the sum of its proper divisors (1022584634).

2001343402 is a wasteful number, since it uses less digits than its factorization.

2001343402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7304312.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2001343402 is about 44736.3767196227. The cubic root of 2001343402 is about 1260.2030834999.

Adding to 2001343402 its reverse (2043431002), we get a palindrome (4044774404).

The spelling of 2001343402 in words is "two billion, one million, three hundred forty-three thousand, four hundred two".