6402309434 has 8 divisors (see below), whose sum is σ = 9619287168. Its totient is φ = 3195880380.

The previous prime is 6402309401. The next prime is 6402309451. The reversal of 6402309434 is 4349032046.

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

It is a junction number, because it is equal to n+sod(n) for n = 6402309394 and 6402309403.

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, 2635652 + ... + 2638079.

It is an arithmetic number, because the mean of its divisors is an integer number (1202410896).

Almost surely, 2^6402309434 is an apocalyptic number.

6402309434 is a deficient number, since it is larger than the sum of its proper divisors (3216977734).

6402309434 is a wasteful number, since it uses less digits than its factorization.

6402309434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5274340.

The product of its (nonzero) digits is 62208, while the sum is 35.

The square root of 6402309434 is about 80014.4326606144. The cubic root of 6402309434 is about 1856.8588283192.

The spelling of 6402309434 in words is "six billion, four hundred two million, three hundred nine thousand, four hundred thirty-four".