34561016 has 16 divisors (see below), whose sum is σ = 74059440. Its totient is φ = 14811840.

The previous prime is 34560989. The next prime is 34561039. The reversal of 34561016 is 61016543.

34561016 = 2219² + 2220² + ... + 2225².

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

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, 308525 + ... + 308636.

It is an arithmetic number, because the mean of its divisors is an integer number (4628715).

Almost surely, 2^34561016 is an apocalyptic number.

It is an amenable number.

34561016 is an abundant number, since it is smaller than the sum of its proper divisors (39498424).

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

34561016 is a wasteful number, since it uses less digits than its factorization.

34561016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617174 (or 617170 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 34561016 is about 5878.8617945994. The cubic root of 34561016 is about 325.7333059142.

Adding to 34561016 its reverse (61016543), we get a palindrome (95577559).

The spelling of 34561016 in words is "thirty-four million, five hundred sixty-one thousand, sixteen".