3484257220 has 24 divisors (see below), whose sum is σ = 7387982784. Its totient is φ = 1380170976.

The previous prime is 3484257199. The next prime is 3484257241. The reversal of 3484257220 is 227524843.

It is an interprime number because it is at equal distance from previous prime (3484257199) and next prime (3484257241).

It is a self number, because there is not a number n which added to its sum of digits gives 3484257220.

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, 843634 + ... + 847753.

It is an arithmetic number, because the mean of its divisors is an integer number (307832616).

Almost surely, 2^3484257220 is an apocalyptic number.

It is an amenable number.

3484257220 is an abundant number, since it is smaller than the sum of its proper divisors (3903725564).

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

3484257220 is a wasteful number, since it uses less digits than its factorization.

3484257220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1691499 (or 1691497 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 37.

The square root of 3484257220 is about 59027.5971050830. The cubic root of 3484257220 is about 1516.0146666315.

The spelling of 3484257220 in words is "three billion, four hundred eighty-four million, two hundred fifty-seven thousand, two hundred twenty".