345144654 has 24 divisors (see below), whose sum is σ = 749712600. Its totient is φ = 114756048.

The previous prime is 345144629. The next prime is 345144677. The reversal of 345144654 is 456441543.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17004 + ... + 31295.

It is an arithmetic number, because the mean of its divisors is an integer number (31238025).

Almost surely, 2^345144654 is an apocalyptic number.

345144654 is an abundant number, since it is smaller than the sum of its proper divisors (404567946).

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

345144654 is a wasteful number, since it uses less digits than its factorization.

345144654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48704 (or 48701 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

The square root of 345144654 is about 18578.0691677042. The cubic root of 345144654 is about 701.4559180608.

The spelling of 345144654 in words is "three hundred forty-five million, one hundred forty-four thousand, six hundred fifty-four".