247334468 has 24 divisors (see below), whose sum is σ = 444115224. Its totient is φ = 120454400.

The previous prime is 247334413. The next prime is 247334489. The reversal of 247334468 is 864433742.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 44328964 + 203005504 = 6658^2 + 14248^2 .

It is a super-2 number, since 2×247334468² = 122348678121686048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193046 + ... + 194322.

It is an arithmetic number, because the mean of its divisors is an integer number (18504801).

Almost surely, 2^247334468 is an apocalyptic number.

It is an amenable number.

247334468 is a deficient number, since it is larger than the sum of its proper divisors (196780756).

247334468 is a wasteful number, since it uses less digits than its factorization.

247334468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2503 (or 2501 counting only the distinct ones).

The product of its digits is 387072, while the sum is 41.

The square root of 247334468 is about 15726.8708902947. The cubic root of 247334468 is about 627.7136137227.

The spelling of 247334468 in words is "two hundred forty-seven million, three hundred thirty-four thousand, four hundred sixty-eight".