34360640 has 28 divisors (see below), whose sum is σ = 81822036. Its totient is φ = 13744128.

The previous prime is 34360639. The next prime is 34360649. The reversal of 34360640 is 4606343.

It can be written as a sum of positive squares in 2 ways, for example, as 22963264 + 11397376 = 4792^2 + 3376^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34360649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53369 + ... + 54008.

Almost surely, 2^34360640 is an apocalyptic number.

It is an amenable number.

34360640 is an abundant number, since it is smaller than the sum of its proper divisors (47461396).

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

34360640 is a wasteful number, since it uses less digits than its factorization.

34360640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107394 (or 107384 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 34360640 is about 5861.7949469424. The cubic root of 34360640 is about 325.1025790596.

Adding to 34360640 its reverse (4606343), we get a palindrome (38966983).

The spelling of 34360640 in words is "thirty-four million, three hundred sixty thousand, six hundred forty".