34210321361620 has 48 divisors (see below), whose sum is σ = 73844941055760. Its totient is φ = 13307123787776.

The previous prime is 34210321361603. The next prime is 34210321361633. The reversal of 34210321361620 is 2616312301243.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 3279127018896 + 30931194342724 = 1810836^2 + 5561582^2 .

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, 142685035 + ... + 142924594.

It is an arithmetic number, because the mean of its divisors is an integer number (1538436271995).

Almost surely, 2^{34210321361620} is an apocalyptic number.

It is an amenable number.

34210321361620 is an abundant number, since it is smaller than the sum of its proper divisors (39634619694140).

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

34210321361620 is a wasteful number, since it uses less digits than its factorization.

34210321361620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285609804 (or 285609802 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 34.

Adding to 34210321361620 its reverse (2616312301243), we get a palindrome (36826633662863).

The spelling of 34210321361620 in words is "thirty-four trillion, two hundred ten billion, three hundred twenty-one million, three hundred sixty-one thousand, six hundred twenty".