346461131 has 4 divisors (see below), whose sum is σ = 346546200. Its totient is φ = 346376064.

The previous prime is 346461119. The next prime is 346461133. The reversal of 346461131 is 131164643.

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

It is a cyclic number.

It is not a de Polignac number, because 346461131 - 2¹⁸ = 346198987 is a prime.

It is a super-2 number, since 2×346461131² = 240070630587598322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 346461094 and 346461103.

It is not an unprimeable number, because it can be changed into a prime (346461133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36101 + ... + 44678.

It is an arithmetic number, because the mean of its divisors is an integer number (86636550).

Almost surely, 2^346461131 is an apocalyptic number.

346461131 is a deficient number, since it is larger than the sum of its proper divisors (85069).

346461131 is an equidigital number, since it uses as much as digits as its factorization.

346461131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85068.

The product of its digits is 5184, while the sum is 29.

The square root of 346461131 is about 18613.4663886123. The cubic root of 346461131 is about 702.3466353828.

The spelling of 346461131 in words is "three hundred forty-six million, four hundred sixty-one thousand, one hundred thirty-one".