368705537 has 8 divisors (see below), whose sum is σ = 402988032. Its totient is φ = 335822400.

The previous prime is 368705501. The next prime is 368705543. The reversal of 368705537 is 735507863.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 368705537 - 2⁶ = 368705473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (368705567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 349289 + ... + 350342.

It is an arithmetic number, because the mean of its divisors is an integer number (50373504).

It is a Proth number, since it is equal to 2813 ⋅ 2¹⁷ + 1 and 2813 < 2¹⁷.

Almost surely, 2^368705537 is an apocalyptic number.

It is an amenable number.

368705537 is a deficient number, since it is larger than the sum of its proper divisors (34282495).

368705537 is a wasteful number, since it uses less digits than its factorization.

368705537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699679.

The product of its (nonzero) digits is 529200, while the sum is 44.

The square root of 368705537 is about 19201.7066168609. The cubic root of 368705537 is about 717.0672479358.

The spelling of 368705537 in words is "three hundred sixty-eight million, seven hundred five thousand, five hundred thirty-seven".