3420071430 has 32 divisors (see below), whose sum is σ = 8212748544. Its totient is φ = 911510496.

The previous prime is 3420071429. The next prime is 3420071443. The reversal of 3420071430 is 341700243.

It is a self number, because there is not a number n which added to its sum of digits gives 3420071430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24549 + ... + 86271.

It is an arithmetic number, because the mean of its divisors is an integer number (256648392).

Almost surely, 2^3420071430 is an apocalyptic number.

3420071430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3420071430 is an abundant number, since it is smaller than the sum of its proper divisors (4792677114).

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

3420071430 is a wasteful number, since it uses less digits than its factorization.

3420071430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63580.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 3420071430 is about 58481.3767792791. The cubic root of 3420071430 is about 1506.6477437017.

Adding to 3420071430 its reverse (341700243), we get a palindrome (3761771673).

The spelling of 3420071430 in words is "three billion, four hundred twenty million, seventy-one thousand, four hundred thirty".