346377 has 4 divisors (see below), whose sum is σ = 461840. Its totient is φ = 230916.

The previous prime is 346373. The next prime is 346391. The reversal of 346377 is 773643.

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.

It is not a de Polignac number, because 346377 - 2² = 346373 is a prime.

It is a super-2 number, since 2×346377² = 239954052258, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (346373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57727 + ... + 57732.

It is an arithmetic number, because the mean of its divisors is an integer number (115460).

2³⁴⁶³⁷⁷ is an apocalyptic number.

It is an amenable number.

346377 is a deficient number, since it is larger than the sum of its proper divisors (115463).

346377 is a wasteful number, since it uses less digits than its factorization.

346377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115462.

The product of its digits is 10584, while the sum is 30.

The square root of 346377 is about 588.5380191627. The cubic root of 346377 is about 70.2289780608.

The spelling of 346377 in words is "three hundred forty-six thousand, three hundred seventy-seven".