345458058 has 16 divisors (see below), whose sum is σ = 753726816. Its totient is φ = 104684240.

The previous prime is 345458027. The next prime is 345458083. The reversal of 345458058 is 850854543.

It is a super-3 number, since 3×345458058³ (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2617041 + ... + 2617172.

It is an arithmetic number, because the mean of its divisors is an integer number (47107926).

Almost surely, 2^345458058 is an apocalyptic number.

345458058 is an abundant number, since it is smaller than the sum of its proper divisors (408268758).

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

345458058 is a wasteful number, since it uses less digits than its factorization.

345458058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5234229.

The product of its (nonzero) digits is 384000, while the sum is 42.

The square root of 345458058 is about 18586.5020377692. The cubic root of 345458058 is about 701.6681697268.

It can be divided in two parts, 345 and 458058, that added together give a triangular number (458403 = T₉₅₇).

The spelling of 345458058 in words is "three hundred forty-five million, four hundred fifty-eight thousand, fifty-eight".