345400192 has 32 divisors (see below), whose sum is σ = 689424120. Its totient is φ = 172368384.

The previous prime is 345400163. The next prime is 345400199. The reversal of 345400192 is 291004543.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 345400192.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345400199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72838 + ... + 77434.

Almost surely, 2^345400192 is an apocalyptic number.

345400192 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

345400192 is a deficient number, since it is larger than the sum of its proper divisors (344023928).

345400192 is an equidigital number, since it uses as much as digits as its factorization.

345400192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5198 (or 5186 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 345400192 is about 18584.9453052733. The cubic root of 345400192 is about 701.6289898643.

The spelling of 345400192 in words is "three hundred forty-five million, four hundred thousand, one hundred ninety-two".