346600398 has 32 divisors (see below), whose sum is σ = 718801920. Its totient is φ = 111300480.

The previous prime is 346600393. The next prime is 346600469. The reversal of 346600398 is 893006643.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346600393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38118 + ... + 46326.

It is an arithmetic number, because the mean of its divisors is an integer number (22462560).

Almost surely, 2^346600398 is an apocalyptic number.

346600398 is an abundant number, since it is smaller than the sum of its proper divisors (372201522).

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

346600398 is a wasteful number, since it uses less digits than its factorization.

346600398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8472.

The product of its (nonzero) digits is 93312, while the sum is 39.

The square root of 346600398 is about 18617.2070407996. The cubic root of 346600398 is about 702.4407302148.

The spelling of 346600398 in words is "three hundred forty-six million, six hundred thousand, three hundred ninety-eight".