345641746 has 8 divisors (see below), whose sum is σ = 541004544. Its totient is φ = 165306900.

The previous prime is 345641729. The next prime is 345641761. The reversal of 345641746 is 647146543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 345641699 and 345641708.

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 3 ways as a sum of consecutive naturals, for example, 3756930 + ... + 3757021.

It is an arithmetic number, because the mean of its divisors is an integer number (67625568).

Almost surely, 2^345641746 is an apocalyptic number.

345641746 is a deficient number, since it is larger than the sum of its proper divisors (195362798).

345641746 is a wasteful number, since it uses less digits than its factorization.

345641746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7513976.

The product of its digits is 241920, while the sum is 40.

The square root of 345641746 is about 18591.4428165218. The cubic root of 345641746 is about 701.7925120623.

The spelling of 345641746 in words is "three hundred forty-five million, six hundred forty-one thousand, seven hundred forty-six".