3420006931479 has 8 divisors (see below), whose sum is σ = 4560017979760. Its totient is φ = 2280000252096.

The previous prime is 3420006931459. The next prime is 3420006931501. The reversal of 3420006931479 is 9741396000243.

It is a happy number.

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

It is not a de Polignac number, because 3420006931479 - 2¹⁷ = 3420006800407 is a prime.

It is a super-2 number, since 2×3420006931479² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3420006931459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1925187 + ... + 3247515.

It is an arithmetic number, because the mean of its divisors is an integer number (570002247470).

Almost surely, 2^{3420006931479} is an apocalyptic number.

3420006931479 is a deficient number, since it is larger than the sum of its proper divisors (1140011048281).

3420006931479 is a wasteful number, since it uses less digits than its factorization.

3420006931479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2184449.

The product of its (nonzero) digits is 979776, while the sum is 48.

The spelling of 3420006931479 in words is "three trillion, four hundred twenty billion, six million, nine hundred thirty-one thousand, four hundred seventy-nine".