373145388 has 144 divisors (see below), whose sum is σ = 1141152768. Its totient is φ = 93744000.

The previous prime is 373145371. The next prime is 373145401. The reversal of 373145388 is 883541373.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 199578 + ... + 201438.

It is an arithmetic number, because the mean of its divisors is an integer number (7924672).

Almost surely, 2^373145388 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 373145388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (570576384).

373145388 is an abundant number, since it is smaller than the sum of its proper divisors (768007380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

373145388 is a wasteful number, since it uses less digits than its factorization.

373145388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1924 (or 1915 counting only the distinct ones).

The product of its digits is 241920, while the sum is 42.

The square root of 373145388 is about 19316.9715017650. The cubic root of 373145388 is about 719.9340140145.

The spelling of 373145388 in words is "three hundred seventy-three million, one hundred forty-five thousand, three hundred eighty-eight".