347389474 has 16 divisors (see below), whose sum is σ = 534330720. Its totient is φ = 169287840.

The previous prime is 347389429. The next prime is 347389489. The reversal of 347389474 is 474983743.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128137 + ... + 130819.

It is an arithmetic number, because the mean of its divisors is an integer number (33395670).

Almost surely, 2^347389474 is an apocalyptic number.

347389474 is a deficient number, since it is larger than the sum of its proper divisors (186941246).

347389474 is a wasteful number, since it uses less digits than its factorization.

347389474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4305.

The product of its digits is 2032128, while the sum is 49.

The square root of 347389474 is about 18638.3871083310. The cubic root of 347389474 is about 702.9733887933.

The spelling of 347389474 in words is "three hundred forty-seven million, three hundred eighty-nine thousand, four hundred seventy-four".