3495940975 has 6 divisors (see below), whose sum is σ = 4334966840. Its totient is φ = 2796752760.

The previous prime is 3495940969. The next prime is 3495940991. The reversal of 3495940975 is 5790495943.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-3495940975 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 69918795 + ... + 69918844.

Almost surely, 2^3495940975 is an apocalyptic number.

3495940975 is a deficient number, since it is larger than the sum of its proper divisors (839025865).

3495940975 is a wasteful number, since it uses less digits than its factorization.

3495940975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139837649 (or 139837644 counting only the distinct ones).

The product of its (nonzero) digits is 6123600, while the sum is 55.

The square root of 3495940975 is about 59126.4828566692. The cubic root of 3495940975 is about 1517.7073260152.

The spelling of 3495940975 in words is "three billion, four hundred ninety-five million, nine hundred forty thousand, nine hundred seventy-five".