345606734 has 12 divisors (see below), whose sum is σ = 569823072. Its totient is φ = 157093860.

The previous prime is 345606721. The next prime is 345606757. The reversal of 345606734 is 437606543.

It is a super-2 number, since 2×345606734² = 238888029172293512, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 713822 + ... + 714305.

It is an arithmetic number, because the mean of its divisors is an integer number (47485256).

Almost surely, 2^345606734 is an apocalyptic number.

345606734 is a deficient number, since it is larger than the sum of its proper divisors (224216338).

345606734 is a wasteful number, since it uses less digits than its factorization.

345606734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1428151 (or 1428140 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 38.

The square root of 345606734 is about 18590.5011766762. The cubic root of 345606734 is about 701.7688150895.

The spelling of 345606734 in words is "three hundred forty-five million, six hundred six thousand, seven hundred thirty-four".