369920447 has 8 divisors (see below), whose sum is σ = 398840400. Its totient is φ = 341066880.

The previous prime is 369920429. The next prime is 369920471. The reversal of 369920447 is 744029963.

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 369920447 - 2¹⁰ = 369919423 is a prime.

It is a super-2 number, since 2×369920447² = 273682274217359618, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 369920398 and 369920407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (369920407) 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, 4697 + ... + 27602.

It is an arithmetic number, because the mean of its divisors is an integer number (49855050).

Almost surely, 2^369920447 is an apocalyptic number.

369920447 is a deficient number, since it is larger than the sum of its proper divisors (28919953).

369920447 is a wasteful number, since it uses less digits than its factorization.

369920447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33193.

The product of its (nonzero) digits is 326592, while the sum is 44.

The square root of 369920447 is about 19233.3160687386. The cubic root of 369920447 is about 717.8539796891.

The spelling of 369920447 in words is "three hundred sixty-nine million, nine hundred twenty thousand, four hundred forty-seven".