347867013 has 16 divisors (see below), whose sum is σ = 499847040. Its totient is φ = 213923904.

The previous prime is 347866993. The next prime is 347867053. The reversal of 347867013 is 310768743.

It is not a de Polignac number, because 347867013 - 2⁶ = 347866949 is a prime.

It is a super-2 number, since 2×347867013² = 242022917467084338, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (347867053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88120 + ... + 91982.

It is an arithmetic number, because the mean of its divisors is an integer number (31240440).

Almost surely, 2^347867013 is an apocalyptic number.

It is an amenable number.

347867013 is a deficient number, since it is larger than the sum of its proper divisors (151980027).

347867013 is a wasteful number, since it uses less digits than its factorization.

347867013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6188.

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 347867013 is about 18651.1933398375. The cubic root of 347867013 is about 703.2953554710.

The spelling of 347867013 in words is "three hundred forty-seven million, eight hundred sixty-seven thousand, thirteen".