345354254 has 24 divisors (see below), whose sum is σ = 613987128. Its totient is φ = 145214160.

The previous prime is 345354253. The next prime is 345354259. The reversal of 345354254 is 452453543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345354253) 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, 28052 + ... + 38439.

It is an arithmetic number, because the mean of its divisors is an integer number (25582797).

Almost surely, 2^345354254 is an apocalyptic number.

345354254 is a deficient number, since it is larger than the sum of its proper divisors (268632874).

345354254 is a wasteful number, since it uses less digits than its factorization.

345354254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66560 (or 66553 counting only the distinct ones).

The product of its digits is 144000, while the sum is 35.

The square root of 345354254 is about 18583.7093713822. The cubic root of 345354254 is about 701.5978830860.

The spelling of 345354254 in words is "three hundred forty-five million, three hundred fifty-four thousand, two hundred fifty-four".