3456859642 has 8 divisors (see below), whose sum is σ = 5185840500. Its totient is φ = 1728246144.

The previous prime is 3456859621. The next prime is 3456859663. The reversal of 3456859642 is 2469586543.

It is an interprime number because it is at equal distance from previous prime (3456859621) and next prime (3456859663).

It can be written as a sum of positive squares in 2 ways, for example, as 3159676521 + 297183121 = 56211^2 + 17239^2 .

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 3456859642.

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, 66967 + ... + 106762.

Almost surely, 2^3456859642 is an apocalyptic number.

3456859642 is a deficient number, since it is larger than the sum of its proper divisors (1728980858).

3456859642 is a wasteful number, since it uses less digits than its factorization.

3456859642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183680.

The product of its digits is 6220800, while the sum is 52.

The square root of 3456859642 is about 58795.0647758806. The cubic root of 3456859642 is about 1512.0306060847.

The spelling of 3456859642 in words is "three billion, four hundred fifty-six million, eight hundred fifty-nine thousand, six hundred forty-two".