347012425 has 6 divisors (see below), whose sum is σ = 430295438. Its totient is φ = 277609920.

The previous prime is 347012423. The next prime is 347012503. The reversal of 347012425 is 524210743.

It can be written as a sum of positive squares in 3 ways, for example, as 115089984 + 231922441 = 10728^2 + 15229^2 .

It is not a de Polignac number, because 347012425 - 2¹ = 347012423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 347012393 and 347012402.

It is not an unprimeable number, because it can be changed into a prime (347012423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6940224 + ... + 6940273.

Almost surely, 2^347012425 is an apocalyptic number.

It is an amenable number.

347012425 is a deficient number, since it is larger than the sum of its proper divisors (83283013).

347012425 is a wasteful number, since it uses less digits than its factorization.

347012425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13880507 (or 13880502 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 347012425 is about 18628.2695116857. The cubic root of 347012425 is about 702.7189660334.

The spelling of 347012425 in words is "three hundred forty-seven million, twelve thousand, four hundred twenty-five".