345330634 has 8 divisors (see below), whose sum is σ = 565086528. Its totient is φ = 156968460.

The previous prime is 345330631. The next prime is 345330649. The reversal of 345330634 is 436033543.

It is a happy number.

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 = 345330596 and 345330605.

It is not an unprimeable number, because it can be changed into a prime (345330631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7848402 + ... + 7848445.

It is an arithmetic number, because the mean of its divisors is an integer number (70635816).

Almost surely, 2^345330634 is an apocalyptic number.

345330634 is a deficient number, since it is larger than the sum of its proper divisors (219755894).

345330634 is a wasteful number, since it uses less digits than its factorization.

345330634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15696860.

The product of its (nonzero) digits is 38880, while the sum is 31.

The square root of 345330634 is about 18583.0738576803. The cubic root of 345330634 is about 701.5818878004.

The spelling of 345330634 in words is "three hundred forty-five million, three hundred thirty thousand, six hundred thirty-four".