345603841 has 8 divisors (see below), whose sum is σ = 389184768. Its totient is φ = 304050000.

The previous prime is 345603809. The next prime is 345603871. The reversal of 345603841 is 148306543.

It is a happy number.

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 345603841 - 2⁵ = 345603809 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 345603797 and 345603806.

It is not an unprimeable number, because it can be changed into a prime (345603871) 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, 506410 + ... + 507091.

It is an arithmetic number, because the mean of its divisors is an integer number (48648096).

Almost surely, 2^345603841 is an apocalyptic number.

345603841 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

345603841 is a deficient number, since it is larger than the sum of its proper divisors (43580927).

345603841 is a wasteful number, since it uses less digits than its factorization.

345603841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1013543.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 345603841 is about 18590.4233679602. The cubic root of 345603841 is about 701.7668569652.

The spelling of 345603841 in words is "three hundred forty-five million, six hundred three thousand, eight hundred forty-one".