346986983 has 36 divisors (see below), whose sum is σ = 434675160. Its totient is φ = 276095232.

The previous prime is 346986973. The next prime is 346987009. The reversal of 346986983 is 389689643.

It is not a de Polignac number, because 346986983 - 2⁴ = 346986967 is a prime.

It is a Duffinian number.

Its product of digits (6718464) is a multiple of the sum of its prime factors (384).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346986973) 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 35 ways as a sum of consecutive naturals, for example, 1515113 + ... + 1515341.

It is an arithmetic number, because the mean of its divisors is an integer number (12074310).

Almost surely, 2^346986983 is an apocalyptic number.

346986983 is a deficient number, since it is larger than the sum of its proper divisors (87688177).

346986983 is a wasteful number, since it uses less digits than its factorization.

346986983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384 (or 360 counting only the distinct ones).

The product of its digits is 6718464, while the sum is 56.

The square root of 346986983 is about 18627.5866123339. The cubic root of 346986983 is about 702.7017918041.

The spelling of 346986983 in words is "three hundred forty-six million, nine hundred eighty-six thousand, nine hundred eighty-three".