373545 has 16 divisors (see below), whose sum is σ = 664320. Its totient is φ = 199152.

The previous prime is 373517. The next prime is 373553. The reversal of 373545 is 545373.

It is a happy number.

It is not a de Polignac number, because 373545 - 2¹⁵ = 340777 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a d-powerful number, because it can be written as 3⁵ + 7⁶ + 5³ + 3¹¹ + 4⁴ + 5⁷ .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1249 + ... + 1518.

It is an arithmetic number, because the mean of its divisors is an integer number (41520).

2³⁷³⁵⁴⁵ is an apocalyptic number.

It is an amenable number.

373545 is a deficient number, since it is larger than the sum of its proper divisors (290775).

373545 is a wasteful number, since it uses less digits than its factorization.

373545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2781 (or 2775 counting only the distinct ones).

The product of its digits is 6300, while the sum is 27.

The square root of 373545 is about 611.1832785671. The cubic root of 373545 is about 72.0190921591.

The spelling of 373545 in words is "three hundred seventy-three thousand, five hundred forty-five".