3473945520 has 40 divisors (see below), whose sum is σ = 10769231856. Its totient is φ = 926385408.

The previous prime is 3473945483. The next prime is 3473945557. The reversal of 3473945520 is 255493743.

It is an interprime number because it is at equal distance from previous prime (3473945483) and next prime (3473945557).

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, 7237147 + ... + 7237626.

Almost surely, 2^3473945520 is an apocalyptic number.

3473945520 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3473945520 is an abundant number, since it is smaller than the sum of its proper divisors (7295286336).

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

3473945520 is a wasteful number, since it uses less digits than its factorization.

3473945520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14474789 (or 14474783 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 42.

The square root of 3473945520 is about 58940.1859515221. The cubic root of 3473945520 is about 1514.5176344509.

The spelling of 3473945520 in words is "three billion, four hundred seventy-three million, nine hundred forty-five thousand, five hundred twenty".