346490413 has 4 divisors (see below), whose sum is σ = 366872220. Its totient is φ = 326108608.

The previous prime is 346490393. The next prime is 346490429. The reversal of 346490413 is 314094643.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 222546724 + 123943689 = 14918^2 + 11133^2 .

It is a cyclic number.

It is not a de Polignac number, because 346490413 - 2²¹ = 344393261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346490513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10190878 + ... + 10190911.

It is an arithmetic number, because the mean of its divisors is an integer number (91718055).

Almost surely, 2^346490413 is an apocalyptic number.

It is an amenable number.

346490413 is a deficient number, since it is larger than the sum of its proper divisors (20381807).

346490413 is a wasteful number, since it uses less digits than its factorization.

346490413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20381806.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 346490413 is about 18614.2529530465. The cubic root of 346490413 is about 702.3664216667.

The spelling of 346490413 in words is "three hundred forty-six million, four hundred ninety thousand, four hundred thirteen".