345151403 has 4 divisors (see below), whose sum is σ = 346021200. Its totient is φ = 344281608.

The previous prime is 345151399. The next prime is 345151483. The reversal of 345151403 is 304151543.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 345151403 - 2² = 345151399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345151483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 434303 + ... + 435096.

It is an arithmetic number, because the mean of its divisors is an integer number (86505300).

Almost surely, 2^345151403 is an apocalyptic number.

345151403 is a deficient number, since it is larger than the sum of its proper divisors (869797).

345151403 is an equidigital number, since it uses as much as digits as its factorization.

345151403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869796.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 345151403 is about 18578.2508057137. The cubic root of 345151403 is about 701.4604901487.

The spelling of 345151403 in words is "three hundred forty-five million, one hundred fifty-one thousand, four hundred three".