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374942399 = 1328841723
BaseRepresentation
bin10110010110010…
…010101010111111
3222010112001021112
4112112102222333
51231441124044
6101112152235
712201646346
oct2626225277
9863461245
10374942399
11182710857
12a569867b
135c8aa110
1437b20b5d
1522db409e
hex16592abf

374942399 has 4 divisors (see below), whose sum is σ = 403784136. Its totient is φ = 346100664.

The previous prime is 374942383. The next prime is 374942459. The reversal of 374942399 is 993249473.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 374942399 - 24 = 374942383 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 (374942329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14420849 + ... + 14420874.

It is an arithmetic number, because the mean of its divisors is an integer number (100946034).

Almost surely, 2374942399 is an apocalyptic number.

374942399 is a deficient number, since it is larger than the sum of its proper divisors (28841737).

374942399 is a wasteful number, since it uses less digits than its factorization.

374942399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28841736.

The product of its digits is 1469664, while the sum is 50.

The square root of 374942399 is about 19363.4294224964. The cubic root of 374942399 is about 721.0878610331.

It can be divided in two parts, 37494 and 2399, that added together give a palindrome (39893).

The spelling of 374942399 in words is "three hundred seventy-four million, nine hundred forty-two thousand, three hundred ninety-nine".

Divisors: 1 13 28841723 374942399