347804001 has 6 divisors (see below), whose sum is σ = 502383570. Its totient is φ = 231869328.

The previous prime is 347803979. The next prime is 347804059. The reversal of 347804001 is 100408743.

It can be written as a sum of positive squares in only one way, i.e., 346853376 + 950625 = 18624^2 + 975^2 .

It is not a de Polignac number, because 347804001 - 2¹⁴ = 347787617 is a prime.

It is a super-2 number, since 2×347804001² = 241935246223216002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (347800001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19322436 + ... + 19322453.

It is an arithmetic number, because the mean of its divisors is an integer number (83730595).

Almost surely, 2^347804001 is an apocalyptic number.

It is an amenable number.

347804001 is a deficient number, since it is larger than the sum of its proper divisors (154579569).

347804001 is a wasteful number, since it uses less digits than its factorization.

347804001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38644895 (or 38644892 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 347804001 is about 18649.5040416629. The cubic root of 347804001 is about 703.2528883583.

It can be divided in two parts, 34780 and 4001, that added together give a triangular number (38781 = T₂₇₈).

The spelling of 347804001 in words is "three hundred forty-seven million, eight hundred four thousand, one".