369781097 has 32 divisors (see below), whose sum is σ = 473856000. Its totient is φ = 287101584.

The previous prime is 369781081. The next prime is 369781121. The reversal of 369781097 is 790187963.

It is not a de Polignac number, because 369781097 - 2⁴ = 369781081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (369781597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148658 + ... + 151124.

It is an arithmetic number, because the mean of its divisors is an integer number (14808000).

Almost surely, 2^369781097 is an apocalyptic number.

It is an amenable number.

369781097 is a deficient number, since it is larger than the sum of its proper divisors (104074903).

369781097 is a wasteful number, since it uses less digits than its factorization.

369781097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2530 (or 2516 counting only the distinct ones).

The product of its (nonzero) digits is 571536, while the sum is 50.

The square root of 369781097 is about 19229.6931072755. The cubic root of 369781097 is about 717.7638292109.

The spelling of 369781097 in words is "three hundred sixty-nine million, seven hundred eighty-one thousand, ninety-seven".