369348661 has 4 divisors (see below), whose sum is σ = 402925824. Its totient is φ = 335771500.

The previous prime is 369348653. The next prime is 369348691. The reversal of 369348661 is 166843963.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 369348661 - 2³ = 369348653 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 (369348631) 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, 16788565 + ... + 16788586.

It is an arithmetic number, because the mean of its divisors is an integer number (100731456).

Almost surely, 2^369348661 is an apocalyptic number.

It is an amenable number.

369348661 is a deficient number, since it is larger than the sum of its proper divisors (33577163).

369348661 is a wasteful number, since it uses less digits than its factorization.

369348661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33577162.

The product of its digits is 559872, while the sum is 46.

The square root of 369348661 is about 19218.4458528779. The cubic root of 369348661 is about 717.4839266837.

It can be divided in two parts, 369 and 348661, that added together give a triangular number (349030 = T₈₃₅).

The spelling of 369348661 in words is "three hundred sixty-nine million, three hundred forty-eight thousand, six hundred sixty-one".