346156944 has 80 divisors (see below), whose sum is σ = 1038802560. Its totient is φ = 97274880.

The previous prime is 346156919. The next prime is 346156961. The reversal of 346156944 is 449651643.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 346156896 and 346156905.

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, 12052 + ... + 28940.

It is an arithmetic number, because the mean of its divisors is an integer number (12985032).

Almost surely, 2^346156944 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 346156944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (519401280).

346156944 is an abundant number, since it is smaller than the sum of its proper divisors (692645616).

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

346156944 is a wasteful number, since it uses less digits than its factorization.

346156944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16968 (or 16962 counting only the distinct ones).

The product of its digits is 311040, while the sum is 42.

The square root of 346156944 is about 18605.2934403089. The cubic root of 346156944 is about 702.1410257171.

The spelling of 346156944 in words is "three hundred forty-six million, one hundred fifty-six thousand, nine hundred forty-four".