346534132 has 48 divisors (see below), whose sum is σ = 719147520. Its totient is φ = 143020800.

The previous prime is 346534121. The next prime is 346534147. The reversal of 346534132 is 231435643.

It is a junction number, because it is equal to n+sod(n) for n = 346534094 and 346534103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88782 + ... + 92602.

It is an arithmetic number, because the mean of its divisors is an integer number (14982240).

Almost surely, 2^346534132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 346534132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (359573760).

346534132 is an abundant number, since it is smaller than the sum of its proper divisors (372613388).

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

346534132 is a wasteful number, since it uses less digits than its factorization.

346534132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3952 (or 3950 counting only the distinct ones).

The product of its digits is 25920, while the sum is 31.

The square root of 346534132 is about 18615.4272580567. The cubic root of 346534132 is about 702.3959611720.

Adding to 346534132 its reverse (231435643), we get a palindrome (577969775).

The spelling of 346534132 in words is "three hundred forty-six million, five hundred thirty-four thousand, one hundred thirty-two".