3147445355 has 12 divisors (see below), whose sum is σ = 3789844560. Its totient is φ = 2509378704.

The previous prime is 3147445349. The next prime is 3147445363. The reversal of 3147445355 is 5535447413.

It is not a de Polignac number, because 3147445355 - 2¹⁶ = 3147379819 is a prime.

It is a super-2 number, since 2×3147445355² = 19812824525422152050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 467906 + ... + 474584.

It is an arithmetic number, because the mean of its divisors is an integer number (315820380).

Almost surely, 2^3147445355 is an apocalyptic number.

3147445355 is a deficient number, since it is larger than the sum of its proper divisors (642399205).

3147445355 is an frugal number, since it uses more digits than its factorization.

3147445355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7298 (or 6991 counting only the distinct ones).

The product of its digits is 504000, while the sum is 41.

The square root of 3147445355 is about 56102.0975989312. The cubic root of 3147445355 is about 1465.5008215992.

The spelling of 3147445355 in words is "three billion, one hundred forty-seven million, four hundred forty-five thousand, three hundred fifty-five".