347949744 has 60 divisors (see below), whose sum is σ = 953204616. Its totient is φ = 108993536.

The previous prime is 347949737. The next prime is 347949803. The reversal of 347949744 is 447949743.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 532522 + ... + 533174.

Almost surely, 2^347949744 is an apocalyptic number.

347949744 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 347949744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (476602308).

347949744 is an abundant number, since it is smaller than the sum of its proper divisors (605254872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

347949744 is an equidigital number, since it uses as much as digits as its factorization.

347949744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1334 (or 675 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 51.

The square root of 347949744 is about 18653.4110553539. The cubic root of 347949744 is about 703.3511044727.

Multiplying 347949744 by its sum of digits (51), we get a square (17745436944 = 133212²).

347949744 divided by its sum of digits (51) gives a square (6822544 = 2612²).

Subtracting 347949744 from its reverse (447949743), we obtain a palindrome (99999999).

The spelling of 347949744 in words is "three hundred forty-seven million, nine hundred forty-nine thousand, seven hundred forty-four".