346894818 has 16 divisors (see below), whose sum is σ = 730305120. Its totient is φ = 109545696.

The previous prime is 346894813. The next prime is 346894831. The reversal of 346894818 is 818498643.

It is not an unprimeable number, because it can be changed into a prime (346894813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1521355 + ... + 1521582.

It is an arithmetic number, because the mean of its divisors is an integer number (45644070).

Almost surely, 2^346894818 is an apocalyptic number.

346894818 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

346894818 is an abundant number, since it is smaller than the sum of its proper divisors (383410302).

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

346894818 is a wasteful number, since it uses less digits than its factorization.

346894818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3042961.

The product of its digits is 1327104, while the sum is 51.

The square root of 346894818 is about 18625.1125634182. The cubic root of 346894818 is about 702.6395702138.

The spelling of 346894818 in words is "three hundred forty-six million, eight hundred ninety-four thousand, eight hundred eighteen".