345432670 has 16 divisors (see below), whose sum is σ = 678304368. Its totient is φ = 125611840.

The previous prime is 345432649. The next prime is 345432671. The reversal of 345432670 is 76234543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345432671) 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, 1570039 + ... + 1570258.

It is an arithmetic number, because the mean of its divisors is an integer number (42394023).

Almost surely, 2^345432670 is an apocalyptic number.

345432670 is a deficient number, since it is larger than the sum of its proper divisors (332871698).

345432670 is a wasteful number, since it uses less digits than its factorization.

345432670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3140315.

The product of its (nonzero) digits is 60480, while the sum is 34.

The square root of 345432670 is about 18585.8190564742. The cubic root of 345432670 is about 701.6509805799.

The spelling of 345432670 in words is "three hundred forty-five million, four hundred thirty-two thousand, six hundred seventy".