346655493 has 12 divisors (see below), whose sum is σ = 501003360. Its totient is φ = 230975016.

The previous prime is 346655489. The next prime is 346655509. The reversal of 346655493 is 394556643.

346655493 is a `hidden beast` number, since 3 + 4 + 6 + 6 + 554 + 93 = 666.

It is not a de Polignac number, because 346655493 - 2² = 346655489 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346655443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8080 + ... + 27542.

It is an arithmetic number, because the mean of its divisors is an integer number (41750280).

Almost surely, 2^346655493 is an apocalyptic number.

It is an amenable number.

346655493 is a deficient number, since it is larger than the sum of its proper divisors (154347867).

346655493 is a wasteful number, since it uses less digits than its factorization.

346655493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21448 (or 21445 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 45.

The square root of 346655493 is about 18618.6866615237. The cubic root of 346655493 is about 702.4779478309.

The spelling of 346655493 in words is "three hundred forty-six million, six hundred fifty-five thousand, four hundred ninety-three".