3214343220 has 72 divisors (see below), whose sum is σ = 9892761312. Its totient is φ = 779232960.

The previous prime is 3214343213. The next prime is 3214343243. The reversal of 3214343220 is 223434123.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 214114 + ... + 228633.

Almost surely, 2^3214343220 is an apocalyptic number.

3214343220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3214343220 is an abundant number, since it is smaller than the sum of its proper divisors (6678418092).

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

3214343220 is a wasteful number, since it uses less digits than its factorization.

3214343220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442781 (or 442768 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 3214343220 is about 56695.1781018457. The cubic root of 3214343220 is about 1475.8110211853.

Adding to 3214343220 its reverse (223434123), we get a palindrome (3437777343).

The spelling of 3214343220 in words is "three billion, two hundred fourteen million, three hundred forty-three thousand, two hundred twenty".