373953489 has 16 divisors (see below), whose sum is σ = 613667712. Its totient is φ = 197250048.

The previous prime is 373953473. The next prime is 373953491. The reversal of 373953489 is 984359373.

It is not a de Polignac number, because 373953489 - 2⁴ = 373953473 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (373953439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 684624 + ... + 685169.

It is an arithmetic number, because the mean of its divisors is an integer number (38354232).

Almost surely, 2^373953489 is an apocalyptic number.

373953489 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

373953489 is a deficient number, since it is larger than the sum of its proper divisors (239714223).

373953489 is a wasteful number, since it uses less digits than its factorization.

373953489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1369816.

The product of its digits is 2449440, while the sum is 51.

The square root of 373953489 is about 19337.8770551475. The cubic root of 373953489 is about 720.4533468213.

The spelling of 373953489 in words is "three hundred seventy-three million, nine hundred fifty-three thousand, four hundred eighty-nine".