373340661 has 4 divisors (see below), whose sum is σ = 497787552. Its totient is φ = 248893772.

The previous prime is 373340651. The next prime is 373340677. The reversal of 373340661 is 166043373.

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 373340661 - 2¹³ = 373332469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (373340641) 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, 62223441 + ... + 62223446.

It is an arithmetic number, because the mean of its divisors is an integer number (124446888).

Almost surely, 2^373340661 is an apocalyptic number.

It is an amenable number.

373340661 is a deficient number, since it is larger than the sum of its proper divisors (124446891).

373340661 is a wasteful number, since it uses less digits than its factorization.

373340661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124446890.

The product of its (nonzero) digits is 27216, while the sum is 33.

The square root of 373340661 is about 19322.0252820454. The cubic root of 373340661 is about 720.0595764745.

The spelling of 373340661 in words is "three hundred seventy-three million, three hundred forty thousand, six hundred sixty-one".