347423629 has 8 divisors (see below), whose sum is σ = 397500608. Its totient is φ = 297457920.

The previous prime is 347423621. The next prime is 347423647. The reversal of 347423629 is 926324743.

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

It is a cyclic number.

It is not a de Polignac number, because 347423629 - 2³ = 347423621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 347423591 and 347423600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (347423621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21012 + ... + 33709.

It is an arithmetic number, because the mean of its divisors is an integer number (49687576).

Almost surely, 2^347423629 is an apocalyptic number.

It is an amenable number.

347423629 is a deficient number, since it is larger than the sum of its proper divisors (50076979).

347423629 is an equidigital number, since it uses as much as digits as its factorization.

347423629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55635.

The product of its digits is 217728, while the sum is 40.

The square root of 347423629 is about 18639.3033399856. The cubic root of 347423629 is about 702.9964265949.

The spelling of 347423629 in words is "three hundred forty-seven million, four hundred twenty-three thousand, six hundred twenty-nine".