347497043 has 4 divisors (see below), whose sum is σ = 347581680. Its totient is φ = 347412408.

The previous prime is 347497037. The next prime is 347497057. The reversal of 347497043 is 340794743.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 340794743 = 2399 ⋅142057.

It is a cyclic number.

It is not a de Polignac number, because 347497043 - 2⁴ = 347497027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (347497093) 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, 35828 + ... + 44481.

It is an arithmetic number, because the mean of its divisors is an integer number (86895420).

Almost surely, 2^347497043 is an apocalyptic number.

347497043 is a deficient number, since it is larger than the sum of its proper divisors (84637).

347497043 is an equidigital number, since it uses as much as digits as its factorization.

347497043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84636.

The product of its (nonzero) digits is 254016, while the sum is 41.

The square root of 347497043 is about 18641.2725692212. The cubic root of 347497043 is about 703.0459397738.

The spelling of 347497043 in words is "three hundred forty-seven million, four hundred ninety-seven thousand, forty-three".