347984485 has 16 divisors (see below), whose sum is σ = 440141040. Its totient is φ = 263710720.

The previous prime is 347984471. The next prime is 347984489. The reversal of 347984485 is 584489743.

It can be written as a sum of positive squares in 8 ways, for example, as 22867524 + 325116961 = 4782^2 + 18031^2 .

It is not a de Polignac number, because 347984485 - 2⁵ = 347984453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (347984489) 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, 14956 + ... + 30325.

It is an arithmetic number, because the mean of its divisors is an integer number (27508815).

Almost surely, 2^347984485 is an apocalyptic number.

It is an amenable number.

347984485 is a deficient number, since it is larger than the sum of its proper divisors (92156555).

347984485 is a wasteful number, since it uses less digits than its factorization.

347984485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45368.

The product of its digits is 3870720, while the sum is 52.

The square root of 347984485 is about 18654.3422558931. The cubic root of 347984485 is about 703.3745123623.

The spelling of 347984485 in words is "three hundred forty-seven million, nine hundred eighty-four thousand, four hundred eighty-five".