345637303 has 8 divisors (see below), whose sum is σ = 396904320. Its totient is φ = 297677880.

The previous prime is 345637277. The next prime is 345637309. The reversal of 345637303 is 303736543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 345637303 - 2²⁵ = 312082871 is a prime.

It is a super-2 number, since 2×345637303² = 238930290450227618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345637309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 826675 + ... + 827092.

It is an arithmetic number, because the mean of its divisors is an integer number (49613040).

Almost surely, 2^345637303 is an apocalyptic number.

345637303 is a deficient number, since it is larger than the sum of its proper divisors (51267017).

345637303 is a wasteful number, since it uses less digits than its factorization.

345637303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1653797.

The product of its (nonzero) digits is 68040, while the sum is 34.

The square root of 345637303 is about 18591.3233256807. The cubic root of 345637303 is about 701.7895050205.

The spelling of 345637303 in words is "three hundred forty-five million, six hundred thirty-seven thousand, three hundred three".