347404667 has 4 divisors (see below), whose sum is σ = 347505840. Its totient is φ = 347303496.

The previous prime is 347404649. The next prime is 347404723. The reversal of 347404667 is 766404743.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 347404667 - 2⁸ = 347404411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (347404867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45248 + ... + 52365.

It is an arithmetic number, because the mean of its divisors is an integer number (86876460).

Almost surely, 2^347404667 is an apocalyptic number.

347404667 is a deficient number, since it is larger than the sum of its proper divisors (101173).

347404667 is an equidigital number, since it uses as much as digits as its factorization.

347404667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101172.

The product of its (nonzero) digits is 338688, while the sum is 41.

The square root of 347404667 is about 18638.7946766952. The cubic root of 347404667 is about 702.9836367713.

The spelling of 347404667 in words is "three hundred forty-seven million, four hundred four thousand, six hundred sixty-seven".