347077045 has 12 divisors (see below), whose sum is σ = 484491564. Its totient is φ = 237995520.

The previous prime is 347076979. The next prime is 347077051. The reversal of 347077045 is 540770743.

It can be written as a sum of positive squares in 2 ways, for example, as 166255236 + 180821809 = 12894^2 + 13447^2 .

It is not a de Polignac number, because 347077045 - 2¹¹ = 347074997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 347076995 and 347077013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 708076 + ... + 708565.

It is an arithmetic number, because the mean of its divisors is an integer number (40374297).

Almost surely, 2^347077045 is an apocalyptic number.

347077045 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

347077045 is a deficient number, since it is larger than the sum of its proper divisors (137414519).

347077045 is a wasteful number, since it uses less digits than its factorization.

347077045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1416660 (or 1416653 counting only the distinct ones).

The product of its (nonzero) digits is 82320, while the sum is 37.

The square root of 347077045 is about 18630.0038915723. The cubic root of 347077045 is about 702.7625829934.

The spelling of 347077045 in words is "three hundred forty-seven million, seventy-seven thousand, forty-five".