347406742 has 8 divisors (see below), whose sum is σ = 523755936. Its totient is φ = 172821432.

The previous prime is 347406737. The next prime is 347406779. The reversal of 347406742 is 247604743.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 440478 + ... + 441265.

It is an arithmetic number, because the mean of its divisors is an integer number (65469492).

Almost surely, 2^347406742 is an apocalyptic number.

347406742 is a deficient number, since it is larger than the sum of its proper divisors (176349194).

347406742 is a wasteful number, since it uses less digits than its factorization.

347406742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881942.

The product of its (nonzero) digits is 112896, while the sum is 37.

The square root of 347406742 is about 18638.8503400827. The cubic root of 347406742 is about 702.9850363765.

The spelling of 347406742 in words is "three hundred forty-seven million, four hundred six thousand, seven hundred forty-two".