345203054 has 64 divisors (see below), whose sum is σ = 650073600. Its totient is φ = 134120448.

The previous prime is 345203009. The next prime is 345203083. The reversal of 345203054 is 450302543.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 910637 + ... + 911015.

It is an arithmetic number, because the mean of its divisors is an integer number (10157400).

Almost surely, 2^345203054 is an apocalyptic number.

345203054 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

345203054 is a deficient number, since it is larger than the sum of its proper divisors (304870546).

345203054 is a wasteful number, since it uses less digits than its factorization.

345203054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 345203054 is about 18579.6408469055. The cubic root of 345203054 is about 701.4954789762.

Adding to 345203054 its reverse (450302543), we get a palindrome (795505597).

The spelling of 345203054 in words is "three hundred forty-five million, two hundred three thousand, fifty-four".