346881492 has 36 divisors (see below), whose sum is σ = 914964960. Its totient is φ = 110599632.

The previous prime is 346881439. The next prime is 346881497. The reversal of 346881492 is 294188643.

It is a happy number.

346881492 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346881497) 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 11 ways as a sum of consecutive naturals, for example, 208642 + ... + 210297.

Almost surely, 2^346881492 is an apocalyptic number.

It is an amenable number.

346881492 is an abundant number, since it is smaller than the sum of its proper divisors (568083468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

346881492 is a wasteful number, since it uses less digits than its factorization.

346881492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418972 (or 418967 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 346881492 is about 18624.7548171781. The cubic root of 346881492 is about 702.6305727749.

The spelling of 346881492 in words is "three hundred forty-six million, eight hundred eighty-one thousand, four hundred ninety-two".