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379323974 = 2189661987
BaseRepresentation
bin10110100111000…
…000011001000110
3222102202122200002
4112213000121012
51234101331344
6101350121302
712254125541
oct2647003106
9872678602
10379323974
11185133797
12a7050232
1360782573
1438541858
152347c44e
hex169c0646

379323974 has 4 divisors (see below), whose sum is σ = 568985964. Its totient is φ = 189661986.

The previous prime is 379323943. The next prime is 379323977. The reversal of 379323974 is 479323973.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 479323973 = 949150503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379323977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94830992 + ... + 94830995.

It is an arithmetic number, because the mean of its divisors is an integer number (142246491).

Almost surely, 2379323974 is an apocalyptic number.

379323974 is a deficient number, since it is larger than the sum of its proper divisors (189661990).

379323974 is a wasteful number, since it uses less digits than its factorization.

379323974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189661989.

The product of its digits is 857304, while the sum is 47.

The square root of 379323974 is about 19476.2412698138. The cubic root of 379323974 is about 723.8858663935.

Subtracting 379323974 from its reverse (479323973), we obtain a palindrome (99999999).

The spelling of 379323974 in words is "three hundred seventy-nine million, three hundred twenty-three thousand, nine hundred seventy-four".

Divisors: 1 2 189661987 379323974