610346420 has 24 divisors (see below), whose sum is σ = 1282198344. Its totient is φ = 244048896.

The previous prime is 610346417. The next prime is 610346437. The reversal of 610346420 is 24643016.

It can be written as a sum of positive squares in 4 ways, for example, as 355216 + 609991204 = 596^2 + 24698^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 610346420.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89864 + ... + 96416.

It is an arithmetic number, because the mean of its divisors is an integer number (53424931).

Almost surely, 2^610346420 is an apocalyptic number.

It is an amenable number.

610346420 is an abundant number, since it is smaller than the sum of its proper divisors (671851924).

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

610346420 is a wasteful number, since it uses less digits than its factorization.

610346420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11219 (or 11217 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 610346420 is about 24705.1901429639. The cubic root of 610346420 is about 848.2531228615.

Adding to 610346420 its reverse (24643016), we get a palindrome (634989436).

The spelling of 610346420 in words is "six hundred ten million, three hundred forty-six thousand, four hundred twenty".