374484389 has 4 divisors (see below), whose sum is σ = 374756940. Its totient is φ = 374211840.

The previous prime is 374484361. The next prime is 374484419. The reversal of 374484389 is 983484473.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 983484473 = 2753 ⋅357241.

It can be written as a sum of positive squares in 2 ways, for example, as 255456289 + 119028100 = 15983^2 + 10910^2 .

It is a cyclic number.

It is not a de Polignac number, because 374484389 - 2⁸ = 374484133 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 (374484349) 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, 134204 + ... + 136965.

It is an arithmetic number, because the mean of its divisors is an integer number (93689235).

Almost surely, 2^374484389 is an apocalyptic number.

It is an amenable number.

374484389 is a deficient number, since it is larger than the sum of its proper divisors (272551).

374484389 is a wasteful number, since it uses less digits than its factorization.

374484389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272550.

The product of its digits is 2322432, while the sum is 50.

The square root of 374484389 is about 19351.5991328882. The cubic root of 374484389 is about 720.7941270073.

The spelling of 374484389 in words is "three hundred seventy-four million, four hundred eighty-four thousand, three hundred eighty-nine".