3450402842 has 8 divisors (see below), whose sum is σ = 5176458036. Its totient is φ = 1724916832.

The previous prime is 3450402821. The next prime is 3450402931. The reversal of 3450402842 is 2482040543.

3450402842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3448155841 + 2247001 = 58721^2 + 1499^2 .

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 = 3450402799 and 3450402808.

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, 126803 + ... + 151590.

Almost surely, 2^3450402842 is an apocalyptic number.

3450402842 is a deficient number, since it is larger than the sum of its proper divisors (1726055194).

3450402842 is a wasteful number, since it uses less digits than its factorization.

3450402842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284592.

The product of its (nonzero) digits is 30720, while the sum is 32.

The square root of 3450402842 is about 58740.1297410893. The cubic root of 3450402842 is about 1511.0886177884.

The spelling of 3450402842 in words is "three billion, four hundred fifty million, four hundred two thousand, eight hundred forty-two".