345402562 has 16 divisors (see below), whose sum is σ = 522559800. Its totient is φ = 171220608.

The previous prime is 345402559. The next prime is 345402571. The reversal of 345402562 is 265204543.

345402562 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 183629601 + 161772961 = 13551^2 + 12719^2 .

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, 278608 + ... + 279844.

Almost surely, 2^345402562 is an apocalyptic number.

345402562 is a deficient number, since it is larger than the sum of its proper divisors (177157238).

345402562 is a wasteful number, since it uses less digits than its factorization.

345402562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2325.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 345402562 is about 18585.0090664492. The cubic root of 345402562 is about 701.6305946279.

The spelling of 345402562 in words is "three hundred forty-five million, four hundred two thousand, five hundred sixty-two".