345676554 has 24 divisors (see below), whose sum is σ = 755969760. Its totient is φ = 114148008.

The previous prime is 345676553. The next prime is 345676561. The reversal of 345676554 is 455676543.

345676554 is a `hidden beast` number, since 34 + 5 + 67 + 6 + 554 = 666.

It is not an unprimeable number, because it can be changed into a prime (345676553) 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 11 ways as a sum of consecutive naturals, for example, 87814 + ... + 91665.

It is an arithmetic number, because the mean of its divisors is an integer number (31498740).

Almost surely, 2^345676554 is an apocalyptic number.

345676554 is an abundant number, since it is smaller than the sum of its proper divisors (410293206).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345676554 is a wasteful number, since it uses less digits than its factorization.

345676554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179594 (or 179591 counting only the distinct ones).

The product of its digits is 1512000, while the sum is 45.

The square root of 345676554 is about 18592.3789225586. The cubic root of 345676554 is about 701.8160693766.

The spelling of 345676554 in words is "three hundred forty-five million, six hundred seventy-six thousand, five hundred fifty-four".