347540485 has 16 divisors (see below), whose sum is σ = 425441520. Its totient is φ = 272471040.

The previous prime is 347540483. The next prime is 347540497. The reversal of 347540485 is 584045743.

It can be written as a sum of positive squares in 8 ways, for example, as 128164 + 347412321 = 358^2 + 18639^2 .

It is not a de Polignac number, because 347540485 - 2¹ = 347540483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (347540483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87421 + ... + 91309.

It is an arithmetic number, because the mean of its divisors is an integer number (26590095).

Almost surely, 2^347540485 is an apocalyptic number.

It is an amenable number.

347540485 is a deficient number, since it is larger than the sum of its proper divisors (77901035).

347540485 is a wasteful number, since it uses less digits than its factorization.

347540485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4248.

The product of its (nonzero) digits is 268800, while the sum is 40.

The square root of 347540485 is about 18642.4377429563. The cubic root of 347540485 is about 703.0752354178.

The spelling of 347540485 in words is "three hundred forty-seven million, five hundred forty thousand, four hundred eighty-five".