3490751245 has 16 divisors (see below), whose sum is σ = 4224675312. Its totient is φ = 2768855040.

The previous prime is 3490751233. The next prime is 3490751261. The reversal of 3490751245 is 5421570943.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 315879529 + 3174871716 = 17773^2 + 56346^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3490751245 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3490751198 and 3490751207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 274549 + ... + 286981.

It is an arithmetic number, because the mean of its divisors is an integer number (264042207).

Almost surely, 2^3490751245 is an apocalyptic number.

It is an amenable number.

3490751245 is a deficient number, since it is larger than the sum of its proper divisors (733924067).

3490751245 is a wasteful number, since it uses less digits than its factorization.

3490751245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12912.

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 3490751245 is about 59082.5798776594. The cubic root of 3490751245 is about 1516.9559410930.

The spelling of 3490751245 in words is "three billion, four hundred ninety million, seven hundred fifty-one thousand, two hundred forty-five".