346291964 has 12 divisors (see below), whose sum is σ = 606492264. Its totient is φ = 173008464.

The previous prime is 346291961. The next prime is 346291973. The reversal of 346291964 is 469192643.

It is a happy number.

346291964 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346291961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28607 + ... + 38870.

It is an arithmetic number, because the mean of its divisors is an integer number (50541022).

Almost surely, 2^346291964 is an apocalyptic number.

It is an amenable number.

346291964 is a deficient number, since it is larger than the sum of its proper divisors (260200300).

346291964 is a wasteful number, since it uses less digits than its factorization.

346291964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68764 (or 68762 counting only the distinct ones).

The product of its digits is 279936, while the sum is 44.

The square root of 346291964 is about 18608.9216237804. The cubic root of 346291964 is about 702.2323048893.

The spelling of 346291964 in words is "three hundred forty-six million, two hundred ninety-one thousand, nine hundred sixty-four".