346477 has 8 divisors (see below), whose sum is σ = 372600. Its totient is φ = 321024.

The previous prime is 346469. The next prime is 346501. The reversal of 346477 is 774643.

It can be written as a sum of positive squares in 4 ways, for example, as 121801 + 224676 = 349^2 + 474^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 346477 - 2³ = 346469 is a prime.

It is a Duffinian number.

It is a plaindrome in base 8.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 346477.

It is not an unprimeable number, because it can be changed into a prime (346417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1399 + ... + 1627.

It is an arithmetic number, because the mean of its divisors is an integer number (46575).

2³⁴⁶⁴⁷⁷ is an apocalyptic number.

It is an amenable number.

346477 is a deficient number, since it is larger than the sum of its proper divisors (26123).

346477 is a wasteful number, since it uses less digits than its factorization.

346477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335.

The product of its digits is 14112, while the sum is 31.

The square root of 346477 is about 588.6229693106. The cubic root of 346477 is about 70.2357358441.

The spelling of 346477 in words is "three hundred forty-six thousand, four hundred seventy-seven".