347725 has 12 divisors (see below), whose sum is σ = 493024. Its totient is φ = 238320.

The previous prime is 347717. The next prime is 347729. The reversal of 347725 is 527743.

It is not a de Polignac number, because 347725 - 2³ = 347717 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 347693 and 347702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (347729) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 819 + ... + 1168.

2³⁴⁷⁷²⁵ is an apocalyptic number.

347725 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

347725 is a deficient number, since it is larger than the sum of its proper divisors (145299).

347725 is a wasteful number, since it uses less digits than its factorization.

347725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2004 (or 1999 counting only the distinct ones).

The product of its digits is 5880, while the sum is 28.

The square root of 347725 is about 589.6821177550. The cubic root of 347725 is about 70.3199638167.

The spelling of 347725 in words is "three hundred forty-seven thousand, seven hundred twenty-five".