352020740 has 12 divisors (see below), whose sum is σ = 739243596. Its totient is φ = 140808288.

The previous prime is 352020737. The next prime is 352020787. The reversal of 352020740 is 47020253.

It can be written as a sum of positive squares in 2 ways, for example, as 213393664 + 138627076 = 14608^2 + 11774^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8800499 + ... + 8800538.

It is an arithmetic number, because the mean of its divisors is an integer number (61603633).

Almost surely, 2^352020740 is an apocalyptic number.

It is an amenable number.

352020740 is an abundant number, since it is smaller than the sum of its proper divisors (387222856).

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

352020740 is a wasteful number, since it uses less digits than its factorization.

352020740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17601046 (or 17601044 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 352020740 is about 18762.2157540094. The cubic root of 352020740 is about 706.0835341081.

Adding to 352020740 its reverse (47020253), we get a palindrome (399040993).

The spelling of 352020740 in words is "three hundred fifty-two million, twenty thousand, seven hundred forty".