347404742 has 8 divisors (see below), whose sum is σ = 543764016. Its totient is φ = 166150072.

The previous prime is 347404723. The next prime is 347404747. The reversal of 347404742 is 247404743.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (347404747) 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, 3776093 + ... + 3776184.

It is an arithmetic number, because the mean of its divisors is an integer number (67970502).

Almost surely, 2^347404742 is an apocalyptic number.

347404742 is a deficient number, since it is larger than the sum of its proper divisors (196359274).

347404742 is a wasteful number, since it uses less digits than its factorization.

347404742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7552302.

The product of its (nonzero) digits is 75264, while the sum is 35.

The square root of 347404742 is about 18638.7966886277. The cubic root of 347404742 is about 702.9836873595.

Subtracting from 347404742 its reverse (247404743), we obtain a palindrome (99999999).

The spelling of 347404742 in words is "three hundred forty-seven million, four hundred four thousand, seven hundred forty-two".