346216794 has 64 divisors (see below), whose sum is σ = 866460672. Its totient is φ = 89596800.

The previous prime is 346216771. The next prime is 346216799. The reversal of 346216794 is 497612643.

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

It is not an unprimeable number, because it can be changed into a prime (346216799) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 140614 + ... + 143054.

It is an arithmetic number, because the mean of its divisors is an integer number (13538448).

Almost surely, 2^346216794 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 346216794, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (433230336).

346216794 is an abundant number, since it is smaller than the sum of its proper divisors (520243878).

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

346216794 is a wasteful number, since it uses less digits than its factorization.

346216794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2771.

The product of its digits is 217728, while the sum is 42.

The square root of 346216794 is about 18606.9017840155. The cubic root of 346216794 is about 702.1814897508.

The spelling of 346216794 in words is "three hundred forty-six million, two hundred sixteen thousand, seven hundred ninety-four".