346678332 has 384 divisors, whose sum is σ = 1204224000. Its totient is φ = 76204800.

The previous prime is 346678309. The next prime is 346678361. The reversal of 346678332 is 233876643.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 11183157 + ... + 11183187.

It is an arithmetic number, because the mean of its divisors is an integer number (3136000).

Almost surely, 2^346678332 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 346678332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (602112000).

346678332 is an abundant number, since it is smaller than the sum of its proper divisors (857545668).

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

346678332 is a wasteful number, since it uses less digits than its factorization.

346678332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102 (or 86 counting only the distinct ones).

The product of its digits is 435456, while the sum is 42.

The square root of 346678332 is about 18619.2999868416. The cubic root of 346678332 is about 702.4933748103.

The spelling of 346678332 in words is "three hundred forty-six million, six hundred seventy-eight thousand, three hundred thirty-two".