369478621 has 8 divisors (see below), whose sum is σ = 372250304. Its totient is φ = 366716160.

The previous prime is 369478607. The next prime is 369478631. The reversal of 369478621 is 126874963.

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 369478621 - 2¹⁷ = 369347549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (369478631) 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, 92026 + ... + 95956.

It is an arithmetic number, because the mean of its divisors is an integer number (46531288).

Almost surely, 2^369478621 is an apocalyptic number.

It is an amenable number.

369478621 is a deficient number, since it is larger than the sum of its proper divisors (2771683).

369478621 is a wasteful number, since it uses less digits than its factorization.

369478621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4611.

The product of its digits is 435456, while the sum is 46.

The square root of 369478621 is about 19221.8266821861. The cubic root of 369478621 is about 717.5680687484.

The spelling of 369478621 in words is "three hundred sixty-nine million, four hundred seventy-eight thousand, six hundred twenty-one".