3429824642 has 4 divisors (see below), whose sum is σ = 5144736966. Its totient is φ = 1714912320.

The previous prime is 3429824633. The next prime is 3429824659. The reversal of 3429824642 is 2464289243.

3429824642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3401105761 + 28718881 = 58319^2 + 5359^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3429824593 and 3429824602.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 857456159 + ... + 857456162.

Almost surely, 2^3429824642 is an apocalyptic number.

3429824642 is a deficient number, since it is larger than the sum of its proper divisors (1714912324).

3429824642 is a wasteful number, since it uses less digits than its factorization.

3429824642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1714912323.

The product of its digits is 663552, while the sum is 44.

The square root of 3429824642 is about 58564.7047461182. The cubic root of 3429824642 is about 1508.0785820838.

The spelling of 3429824642 in words is "three billion, four hundred twenty-nine million, eight hundred twenty-four thousand, six hundred forty-two".