34799720 has 32 divisors (see below), whose sum is σ = 79115400. Its totient is φ = 13774848.

The previous prime is 34799711. The next prime is 34799729. The reversal of 34799720 is 2799743.

It is an interprime number because it is at equal distance from previous prime (34799711) and next prime (34799729).

It can be written as a sum of positive squares in 4 ways, for example, as 27520516 + 7279204 = 5246^2 + 2698^2 .

It is a super-2 number, since 2×34799720² = 2422041024156800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34799729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 605 + ... + 8364.

Almost surely, 2^34799720 is an apocalyptic number.

It is an amenable number.

34799720 is an abundant number, since it is smaller than the sum of its proper divisors (44315680).

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

34799720 is a wasteful number, since it uses less digits than its factorization.

34799720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9077 (or 9073 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 41.

The square root of 34799720 is about 5899.1287492307. The cubic root of 34799720 is about 326.4815045803.

The spelling of 34799720 in words is "thirty-four million, seven hundred ninety-nine thousand, seven hundred twenty".