345603000 has 64 divisors (see below), whose sum is σ = 1078290720. Its totient is φ = 92160000.

The previous prime is 345602987. The next prime is 345603031. The reversal of 345603000 is 306543.

It is a super-3 number, since 3×345603000³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54601 + ... + 60600.

Almost surely, 2^345603000 is an apocalyptic number.

345603000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

345603000 is an abundant number, since it is smaller than the sum of its proper divisors (732687720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345603000 is a wasteful number, since it uses less digits than its factorization.

345603000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115225 (or 115211 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 345603000 is about 18590.4007487735. The cubic root of 345603000 is about 701.7662877331.

Adding to 345603000 its reverse (306543), we get a palindrome (345909543).

The spelling of 345603000 in words is "three hundred forty-five million, six hundred three thousand".