346661461 has 4 divisors (see below), whose sum is σ = 348188832. Its totient is φ = 345134092.

The previous prime is 346661459. The next prime is 346661477. The reversal of 346661461 is 164166643.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 164166643 = 5323 ⋅30841.

It is a cyclic number.

It is not a de Polignac number, because 346661461 - 2¹ = 346661459 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 346661461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346661261) 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, 763345 + ... + 763798.

It is an arithmetic number, because the mean of its divisors is an integer number (87047208).

Almost surely, 2^346661461 is an apocalyptic number.

It is an amenable number.

346661461 is a deficient number, since it is larger than the sum of its proper divisors (1527371).

346661461 is a wasteful number, since it uses less digits than its factorization.

346661461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1527370.

The product of its digits is 62208, while the sum is 37.

The square root of 346661461 is about 18618.8469299256. The cubic root of 346661461 is about 702.4819790804.

The spelling of 346661461 in words is "three hundred forty-six million, six hundred sixty-one thousand, four hundred sixty-one".