474344247 has 32 divisors (see below), whose sum is σ = 696648960. Its totient is φ = 285304320.

The previous prime is 474344239. The next prime is 474344261. The reversal of 474344247 is 742443474.

It is not a de Polignac number, because 474344247 - 2³ = 474344239 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474344207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 485023 + ... + 485999.

It is an arithmetic number, because the mean of its divisors is an integer number (21770280).

Almost surely, 2^474344247 is an apocalyptic number.

474344247 is a deficient number, since it is larger than the sum of its proper divisors (222304713).

474344247 is a wasteful number, since it uses less digits than its factorization.

474344247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263.

The product of its digits is 301056, while the sum is 39.

The square root of 474344247 is about 21779.4455163578. The cubic root of 474344247 is about 779.8861585993.

It can be divided in two parts, 47434 and 4247, that added together give a triangular number (51681 = T₃₂₁).

The spelling of 474344247 in words is "four hundred seventy-four million, three hundred forty-four thousand, two hundred forty-seven".