3430563873 has 32 divisors (see below), whose sum is σ = 5218117632. Its totient is φ = 1984435200.

The previous prime is 3430563869. The next prime is 3430563889. The reversal of 3430563873 is 3783650343.

It is a happy number.

It is not a de Polignac number, because 3430563873 - 2² = 3430563869 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3430563803) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 364993 + ... + 374273.

It is an arithmetic number, because the mean of its divisors is an integer number (163066176).

Almost surely, 2^3430563873 is an apocalyptic number.

3430563873 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

3430563873 is a deficient number, since it is larger than the sum of its proper divisors (1787553759).

3430563873 is a wasteful number, since it uses less digits than its factorization.

3430563873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9805.

The product of its (nonzero) digits is 544320, while the sum is 42.

The square root of 3430563873 is about 58571.0156391367. The cubic root of 3430563873 is about 1508.1869198242.

The spelling of 3430563873 in words is "three billion, four hundred thirty million, five hundred sixty-three thousand, eight hundred seventy-three".