3498817745 has 16 divisors (see below), whose sum is σ = 4216862160. Its totient is φ = 2786893824.

The previous prime is 3498817741. The next prime is 3498817813. The reversal of 3498817745 is 5477188943.

It can be written as a sum of positive squares in 8 ways, for example, as 788261776 + 2710555969 = 28076^2 + 52063^2 .

It is a cyclic number.

It is not a de Polignac number, because 3498817745 - 2² = 3498817741 is a prime.

It is a super-2 number, since 2×3498817745² = 24483451225453770050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3498817741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1723391 + ... + 1725419.

It is an arithmetic number, because the mean of its divisors is an integer number (263553885).

Almost surely, 2^3498817745 is an apocalyptic number.

It is an amenable number.

3498817745 is a deficient number, since it is larger than the sum of its proper divisors (718044415).

3498817745 is a wasteful number, since it uses less digits than its factorization.

3498817745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3364.

The product of its digits is 6773760, while the sum is 56.

The square root of 3498817745 is about 59150.8051086374. The cubic root of 3498817745 is about 1518.1235132335.

The spelling of 3498817745 in words is "three billion, four hundred ninety-eight million, eight hundred seventeen thousand, seven hundred forty-five".