369969812 has 12 divisors (see below), whose sum is σ = 675597216. Its totient is φ = 176942040.

The previous prime is 369969811. The next prime is 369969829. The reversal of 369969812 is 218969963.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (369969811) 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, 2010614 + ... + 2010797.

It is an arithmetic number, because the mean of its divisors is an integer number (56299768).

Almost surely, 2^369969812 is an apocalyptic number.

It is an amenable number.

369969812 is a deficient number, since it is larger than the sum of its proper divisors (305627404).

369969812 is a wasteful number, since it uses less digits than its factorization.

369969812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4021438 (or 4021436 counting only the distinct ones).

The product of its digits is 1259712, while the sum is 53.

The square root of 369969812 is about 19234.5993459703. The cubic root of 369969812 is about 717.8859102350.

The spelling of 369969812 in words is "three hundred sixty-nine million, nine hundred sixty-nine thousand, eight hundred twelve".