346213044 has 36 divisors (see below), whose sum is σ = 880405344. Its totient is φ = 114711312.

The previous prime is 346213037. The next prime is 346213073. The reversal of 346213044 is 440312643.

346213044 is a `hidden beast` number, since 3 + 4 + 621 + 30 + 4 + 4 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 346212999 and 346213017.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 22782 + ... + 34805.

It is an arithmetic number, because the mean of its divisors is an integer number (24455704).

Almost surely, 2^346213044 is an apocalyptic number.

It is an amenable number.

346213044 is an abundant number, since it is smaller than the sum of its proper divisors (534192300).

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

346213044 is a wasteful number, since it uses less digits than its factorization.

346213044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57764 (or 57759 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 346213044 is about 18606.8010146828. The cubic root of 346213044 is about 702.1789545473.

Adding to 346213044 its reverse (440312643), we get a palindrome (786525687).

The spelling of 346213044 in words is "three hundred forty-six million, two hundred thirteen thousand, forty-four".