345042054 has 48 divisors (see below), whose sum is σ = 856645920. Its totient is φ = 98323200.

The previous prime is 345042017. The next prime is 345042077. The reversal of 345042054 is 450240543.

345042054 is a `hidden beast` number, since 3 + 450 + 4 + 205 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47112 + ... + 53940.

It is an arithmetic number, because the mean of its divisors is an integer number (17846790).

Almost surely, 2^345042054 is an apocalyptic number.

345042054 is an abundant number, since it is smaller than the sum of its proper divisors (511603866).

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

345042054 is a wasteful number, since it uses less digits than its factorization.

345042054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7245 (or 7242 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 345042054 is about 18575.3076421361. The cubic root of 345042054 is about 701.3864046854.

Adding to 345042054 its reverse (450240543), we get a palindrome (795282597).

The spelling of 345042054 in words is "three hundred forty-five million, forty-two thousand, fifty-four".