347042448 has 80 divisors (see below), whose sum is σ = 1048593600. Its totient is φ = 109589760.

The previous prime is 347042441. The next prime is 347042453. The reversal of 347042448 is 844240743.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (347042441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12933 + ... + 29348.

It is an arithmetic number, because the mean of its divisors is an integer number (13107420).

Almost surely, 2^347042448 is an apocalyptic number.

347042448 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

347042448 is an abundant number, since it is smaller than the sum of its proper divisors (701551152).

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

347042448 is a wasteful number, since it uses less digits than its factorization.

347042448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42317 (or 42305 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 36.

The square root of 347042448 is about 18629.0753393721. The cubic root of 347042448 is about 702.7392315163.

The spelling of 347042448 in words is "three hundred forty-seven million, forty-two thousand, four hundred forty-eight".