345036550 has 12 divisors (see below), whose sum is σ = 641768076. Its totient is φ = 138014600.

The previous prime is 345036511. The next prime is 345036551. The reversal of 345036550 is 55630543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345036551) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3450316 + ... + 3450415.

It is an arithmetic number, because the mean of its divisors is an integer number (53480673).

Almost surely, 2^345036550 is an apocalyptic number.

345036550 is a deficient number, since it is larger than the sum of its proper divisors (296731526).

345036550 is a wasteful number, since it uses less digits than its factorization.

345036550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6900743 (or 6900738 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 31.

The square root of 345036550 is about 18575.1594878752. The cubic root of 345036550 is about 701.3826752353.

It can be divided in two parts, 3450 and 36550, that added together give a square (40000 = 200²).

The spelling of 345036550 in words is "three hundred forty-five million, thirty-six thousand, five hundred fifty".