345379630 has 16 divisors (see below), whose sum is σ = 628670160. Its totient is φ = 136599232.

The previous prime is 345379627. The next prime is 345379631. The reversal of 345379630 is 36973543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345379631) by changing a digit.

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, 193144 + ... + 194923.

It is an arithmetic number, because the mean of its divisors is an integer number (39291885).

Almost surely, 2^345379630 is an apocalyptic number.

345379630 is a deficient number, since it is larger than the sum of its proper divisors (283290530).

345379630 is a wasteful number, since it uses less digits than its factorization.

345379630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388163.

The product of its (nonzero) digits is 204120, while the sum is 40.

The square root of 345379630 is about 18584.3921073572. The cubic root of 345379630 is about 701.6150667090.

The spelling of 345379630 in words is "three hundred forty-five million, three hundred seventy-nine thousand, six hundred thirty".