345842674 has 16 divisors (see below), whose sum is σ = 569810880. Its totient is φ = 156697200.

The previous prime is 345842671. The next prime is 345842711. The reversal of 345842674 is 476248543.

It is a self number, because there is not a number n which added to its sum of digits gives 345842674.

It is not an unprimeable number, because it can be changed into a prime (345842671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196977 + ... + 198724.

It is an arithmetic number, because the mean of its divisors is an integer number (35613180).

Almost surely, 2^345842674 is an apocalyptic number.

345842674 is a deficient number, since it is larger than the sum of its proper divisors (223968206).

345842674 is a wasteful number, since it uses less digits than its factorization.

345842674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395745.

The product of its digits is 645120, while the sum is 43.

The square root of 345842674 is about 18596.8458078245. The cubic root of 345842674 is about 701.9284740831.

The spelling of 345842674 in words is "three hundred forty-five million, eight hundred forty-two thousand, six hundred seventy-four".