3667970838 has 16 divisors (see below), whose sum is σ = 8383933440. Its totient is φ = 1047991656.

The previous prime is 3667970797. The next prime is 3667970863. The reversal of 3667970838 is 8380797663.

It is a happy number.

It is a congruent number.

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, 43666278 + ... + 43666361.

It is an arithmetic number, because the mean of its divisors is an integer number (523995840).

Almost surely, 2^3667970838 is an apocalyptic number.

3667970838 is an abundant number, since it is smaller than the sum of its proper divisors (4715962602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3667970838 is a wasteful number, since it uses less digits than its factorization.

3667970838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87332651.

The product of its (nonzero) digits is 9144576, while the sum is 57.

The square root of 3667970838 is about 60563.7749649079. The cubic root of 3667970838 is about 1542.2044717340.

The spelling of 3667970838 in words is "three billion, six hundred sixty-seven million, nine hundred seventy thousand, eight hundred thirty-eight".