3497421322 has 16 divisors (see below), whose sum is σ = 5583519432. Its totient is φ = 1637314560.

The previous prime is 3497421307. The next prime is 3497421379. The reversal of 3497421322 is 2231247943.

It is a happy number.

It is a Cunningham number, because it is equal to 59139²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 3497421321 + 1 = 59139^2 + 1^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259929 + ... + 273052.

Almost surely, 2^3497421322 is an apocalyptic number.

3497421322 is a deficient number, since it is larger than the sum of its proper divisors (2086098110).

3497421322 is a wasteful number, since it uses less digits than its factorization.

3497421322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533193.

The product of its digits is 72576, while the sum is 37.

The square root of 3497421322 is about 59139.0000084547. Note that the first 5 decimals coincide. The cubic root of 3497421322 is about 1517.9215188418.

The spelling of 3497421322 in words is "three billion, four hundred ninety-seven million, four hundred twenty-one thousand, three hundred twenty-two".