700340220 has 72 divisors (see below), whose sum is σ = 2192910720. Its totient is φ = 180731520.

The previous prime is 700340219. The next prime is 700340231. The reversal of 700340220 is 22043007.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 700340193 and 700340202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57175 + ... + 68334.

Almost surely, 2^700340220 is an apocalyptic number.

It is an amenable number.

700340220 is an abundant number, since it is smaller than the sum of its proper divisors (1492570500).

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

700340220 is a wasteful number, since it uses less digits than its factorization.

700340220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125555 (or 125550 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 700340220 is about 26463.9418832494. The cubic root of 700340220 is about 888.0478273485.

Adding to 700340220 its reverse (22043007), we get a palindrome (722383227).

The spelling of 700340220 in words is "seven hundred million, three hundred forty thousand, two hundred twenty".