3497699236 has 12 divisors (see below), whose sum is σ = 6121632412. Its totient is φ = 1748661408.

The previous prime is 3497699203. The next prime is 3497699239. The reversal of 3497699236 is 6329967943.

3497699236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1552360000 + 1945339236 = 39400^2 + 44106^2 .

It is not an unprimeable number, because it can be changed into a prime (3497699239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15 + ... + 83638.

Almost surely, 2^3497699236 is an apocalyptic number.

It is an amenable number.

3497699236 is a deficient number, since it is larger than the sum of its proper divisors (2623933176).

3497699236 is a wasteful number, since it uses less digits than its factorization.

3497699236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94110 (or 94108 counting only the distinct ones).

The product of its digits is 13226976, while the sum is 58.

The square root of 3497699236 is about 59141.3496295105. The cubic root of 3497699236 is about 1517.9617237460.

The spelling of 3497699236 in words is "three billion, four hundred ninety-seven million, six hundred ninety-nine thousand, two hundred thirty-six".