345493029 has 16 divisors (see below), whose sum is σ = 533882880. Its totient is φ = 194643120.

The previous prime is 345492977. The next prime is 345493033. The reversal of 345493029 is 920394543.

It is not a de Polignac number, because 345493029 - 2²³ = 337104421 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345493069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114369 + ... + 117350.

It is an arithmetic number, because the mean of its divisors is an integer number (33367680).

Almost surely, 2^345493029 is an apocalyptic number.

It is an amenable number.

345493029 is a deficient number, since it is larger than the sum of its proper divisors (188389851).

345493029 is a wasteful number, since it uses less digits than its factorization.

345493029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231800.

The product of its (nonzero) digits is 116640, while the sum is 39.

The square root of 345493029 is about 18587.4427773161. The cubic root of 345493029 is about 701.6918457409.

The spelling of 345493029 in words is "three hundred forty-five million, four hundred ninety-three thousand, twenty-nine".