345062146 has 32 divisors (see below), whose sum is σ = 634531968. Its totient is φ = 138483840.

The previous prime is 345062129. The next prime is 345062153. The reversal of 345062146 is 641260543.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19651 + ... + 32806.

It is an arithmetic number, because the mean of its divisors is an integer number (19829124).

Almost surely, 2^345062146 is an apocalyptic number.

345062146 is a deficient number, since it is larger than the sum of its proper divisors (289469822).

345062146 is a wasteful number, since it uses less digits than its factorization.

345062146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52506.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 345062146 is about 18575.8484597609. The cubic root of 345062146 is about 701.4000184676.

The spelling of 345062146 in words is "three hundred forty-five million, sixty-two thousand, one hundred forty-six".