373997145 has 8 divisors (see below), whose sum is σ = 598395456. Its totient is φ = 199465136.

The previous prime is 373997111. The next prime is 373997171. The reversal of 373997145 is 541799373.

It is a happy number.

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 373997145 - 2⁶ = 373997081 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 373997094 and 373997103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12466557 + ... + 12466586.

It is an arithmetic number, because the mean of its divisors is an integer number (74799432).

Almost surely, 2^373997145 is an apocalyptic number.

It is an amenable number.

373997145 is a deficient number, since it is larger than the sum of its proper divisors (224398311).

373997145 is a wasteful number, since it uses less digits than its factorization.

373997145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24933151.

The product of its digits is 714420, while the sum is 48.

The square root of 373997145 is about 19339.0057914051. The cubic root of 373997145 is about 720.4813814017.

It can be divided in two parts, 37399 and 7145, that added together give a palindrome (44544).

The spelling of 373997145 in words is "three hundred seventy-three million, nine hundred ninety-seven thousand, one hundred forty-five".