344799747 has 24 divisors (see below), whose sum is σ = 517817664. Its totient is φ = 229276008.

The previous prime is 344799737. The next prime is 344799769. The reversal of 344799747 is 747997443.

It is not a de Polignac number, because 344799747 - 2⁴ = 344799731 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 344799693 and 344799702.

It is not an unprimeable number, because it can be changed into a prime (344799727) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 106048 + ... + 109250.

It is an arithmetic number, because the mean of its divisors is an integer number (21575736).

Almost surely, 2^344799747 is an apocalyptic number.

344799747 is a deficient number, since it is larger than the sum of its proper divisors (173017917).

344799747 is an equidigital number, since it uses as much as digits as its factorization.

344799747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3661 (or 3649 counting only the distinct ones).

The product of its digits is 5334336, while the sum is 54.

The square root of 344799747 is about 18568.7842089890. The cubic root of 344799747 is about 701.2221825449. Note that the first 3 decimals are identical.

The spelling of 344799747 in words is "three hundred forty-four million, seven hundred ninety-nine thousand, seven hundred forty-seven".