3478747137 has 8 divisors (see below), whose sum is σ = 4640253504. Its totient is φ = 2318202768.

The previous prime is 3478747093. The next prime is 3478747147. The reversal of 3478747137 is 7317478743.

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

It is not a de Polignac number, because 3478747137 - 2⁶ = 3478747073 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3478747137.

It is not an unprimeable number, because it can be changed into a prime (3478747147) 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, 232018 + ... + 246555.

It is an arithmetic number, because the mean of its divisors is an integer number (580031688).

Almost surely, 2^3478747137 is an apocalyptic number.

It is an amenable number.

3478747137 is a deficient number, since it is larger than the sum of its proper divisors (1161506367).

3478747137 is a wasteful number, since it uses less digits than its factorization.

3478747137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480999.

The product of its digits is 2765952, while the sum is 51.

The square root of 3478747137 is about 58980.9048506379. The cubic root of 3478747137 is about 1515.2150917257.

The spelling of 3478747137 in words is "three billion, four hundred seventy-eight million, seven hundred forty-seven thousand, one hundred thirty-seven".