347660413 has 4 divisors (see below), whose sum is σ = 348064128. Its totient is φ = 347256700.

The previous prime is 347660393. The next prime is 347660419. The reversal of 347660413 is 314066743.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 314066743 = 509 ⋅617027.

It is a cyclic number.

It is not a de Polignac number, because 347660413 - 2⁹ = 347659901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (347660419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200563 + ... + 202288.

It is an arithmetic number, because the mean of its divisors is an integer number (87016032).

Almost surely, 2^347660413 is an apocalyptic number.

It is an amenable number.

347660413 is a deficient number, since it is larger than the sum of its proper divisors (403715).

347660413 is an equidigital number, since it uses as much as digits as its factorization.

347660413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403714.

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 347660413 is about 18645.6539976478. The cubic root of 347660413 is about 703.1560976613.

The spelling of 347660413 in words is "three hundred forty-seven million, six hundred sixty thousand, four hundred thirteen".