3421907238 has 8 divisors (see below), whose sum is σ = 6843814488. Its totient is φ = 1140635744.

The previous prime is 3421907233. The next prime is 3421907261. The reversal of 3421907238 is 8327091243.

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

3421907238 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 3421907196 and 3421907205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3421907233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285158931 + ... + 285158942.

It is an arithmetic number, because the mean of its divisors is an integer number (855476811).

Almost surely, 2^3421907238 is an apocalyptic number.

3421907238 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3421907238 is a wasteful number, since it uses less digits than its factorization.

3421907238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570317878.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 3421907238 is about 58497.0703368981. The cubic root of 3421907238 is about 1506.9172723059.

The spelling of 3421907238 in words is "three billion, four hundred twenty-one million, nine hundred seven thousand, two hundred thirty-eight".