3480221553 has 8 divisors (see below), whose sum is σ = 4655217216. Its totient is φ = 2312686800.

The previous prime is 3480221543. The next prime is 3480221599. The reversal of 3480221553 is 3551220843.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3480221553 - 2⁶ = 3480221489 is a prime.

It is a super-2 number, since 2×3480221553² = 24223884115931463618, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3480221543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1864138 + ... + 1866003.

It is an arithmetic number, because the mean of its divisors is an integer number (581902152).

Almost surely, 2^3480221553 is an apocalyptic number.

It is an amenable number.

3480221553 is a deficient number, since it is larger than the sum of its proper divisors (1174995663).

3480221553 is a wasteful number, since it uses less digits than its factorization.

3480221553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3730455.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 3480221553 is about 58993.4026226662. The cubic root of 3480221553 is about 1515.4291287278.

The spelling of 3480221553 in words is "three billion, four hundred eighty million, two hundred twenty-one thousand, five hundred fifty-three".