3420434320 has 40 divisors (see below), whose sum is σ = 7954955136. Its totient is φ = 1367753088.

The previous prime is 3420434267. The next prime is 3420434393. The reversal of 3420434320 is 234340243.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 468619 + ... + 475861.

Almost surely, 2^3420434320 is an apocalyptic number.

It is an amenable number.

3420434320 is an abundant number, since it is smaller than the sum of its proper divisors (4534520816).

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

3420434320 is a wasteful number, since it uses less digits than its factorization.

3420434320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13159 (or 13153 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 3420434320 is about 58484.4793086166. The cubic root of 3420434320 is about 1506.7010299243.

Adding to 3420434320 its reverse (234340243), we get a palindrome (3654774563).

The spelling of 3420434320 in words is "three billion, four hundred twenty million, four hundred thirty-four thousand, three hundred twenty".