247379414 has 8 divisors (see below), whose sum is σ = 371140968. Its totient is φ = 123665760.

The previous prime is 247379381. The next prime is 247379417. The reversal of 247379414 is 414973742.

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

It is a super-2 number, since 2×247379414² = 122393148941966792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (247379417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6869 + ... + 23279.

It is an arithmetic number, because the mean of its divisors is an integer number (46392621).

Almost surely, 2^247379414 is an apocalyptic number.

247379414 is a deficient number, since it is larger than the sum of its proper divisors (123761554).

247379414 is a wasteful number, since it uses less digits than its factorization.

247379414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23950.

The product of its digits is 169344, while the sum is 41.

The square root of 247379414 is about 15728.2997809681. The cubic root of 247379414 is about 627.7516344476.

The spelling of 247379414 in words is "two hundred forty-seven million, three hundred seventy-nine thousand, four hundred fourteen".