345930726 has 16 divisors (see below), whose sum is σ = 693428544. Its totient is φ = 115049064.

The previous prime is 345930667. The next prime is 345930727. The reversal of 345930726 is 627039543.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345930727) 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, 62416 + ... + 67731.

It is an arithmetic number, because the mean of its divisors is an integer number (43339284).

Almost surely, 2^345930726 is an apocalyptic number.

345930726 is an abundant number, since it is smaller than the sum of its proper divisors (347497818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345930726 is a wasteful number, since it uses less digits than its factorization.

345930726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130595.

The product of its (nonzero) digits is 136080, while the sum is 39.

The square root of 345930726 is about 18599.2130478685. The cubic root of 345930726 is about 701.9880396660.

The spelling of 345930726 in words is "three hundred forty-five million, nine hundred thirty thousand, seven hundred twenty-six".