247374230 has 16 divisors (see below), whose sum is σ = 457308720. Its totient is φ = 96275232.

The previous prime is 247374217. The next prime is 247374233. The reversal of 247374230 is 32473742.

It is a super-2 number, since 2×247374230² = 122388019336185800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (247374233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333920 + ... + 334659.

It is an arithmetic number, because the mean of its divisors is an integer number (28581795).

Almost surely, 2^247374230 is an apocalyptic number.

247374230 is a deficient number, since it is larger than the sum of its proper divisors (209934490).

247374230 is a wasteful number, since it uses less digits than its factorization.

247374230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668623.

The product of its (nonzero) digits is 28224, while the sum is 32.

The square root of 247374230 is about 15728.1349816181. The cubic root of 247374230 is about 627.7472494328.

The spelling of 247374230 in words is "two hundred forty-seven million, three hundred seventy-four thousand, two hundred thirty".